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You probably have noticed that people express similar ideas in different ways, depending on the situation they are in. This is very (36)________. All languages have two general levels of (37)________: a formal level and an informal level. English is no (38)________. The difference in these two levels is the situation in which you use a (39)________level. Formal language is the kind of language you find in textbooks, (40)________books, and in business letters. You would also use formal English in compositions and (41)________that you write in school. Informal language is used in conversation with (42)________, family members and friends, and when we write (43)________notes or letters to close friends. Formal language is different from informal language in several ways. First, formal language tends to be more polite. (44) ________________. For example, I might say to a friend or family member, "Close the door, please, "(45) ________________. Another difference between formal and informal language is some of the vocabulary. (46)________________. Let’’s say that I really like soccer. If I’’m talking to my friend I might say "I’’m just crazy about soccer!" But if I were talking to my boss, I would probably say "I really enjoy soccer."
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【单选题】A train (41) at a small station. A man looked out of the window and saw a woman. She was (42) cakes. People from the train were buying them. The man felt hungry and wanted to buy a cake, (43) the wom...
A.
because
B.
but
C.
and
【单选题】锤击沉桩法施工顺序：确定桩位和沉桩顺序→桩机就位→吊桩喂桩→（）→锤击沉桩→接桩→再锤击沉桩→送桩→收锤→切割桩头。 A．校正 B．静力压桩 C．检查验收 D．送桩
A.
某办公楼工程，桩基采用锤击沉桩法施工，不设后浇带和变形缝，该工程为钢筋混凝土框架结构，普通混凝土小型空心砌块填充墙作围护结构。底板混凝土强度等级为C35，配制底板混凝土采用P·O32.5水泥。
【单选题】（1～4题共用题干） 患者，男性，68岁，既往有高血压病史30余年，现血压控制良好，拟蛛网膜下隙麻醉下行经尿道前列腺切除术 此时恰当的处理方式不包括（）
A.
限制液体量
B.
使用利尿剂
C.
立刻使用高渗盐水
D.
适当使用镇静剂
E.
密切监测患者神智和血流动力学变化
【单选题】Read the following text. Choose the best word (s) for each numbered blank and mark A, B, C or D on ANSWER SHEET 1.18（） A．why B．when C．how D．where
A.
When lab rats sleep, their brains revisit the maze they navigated during the day, according to a new study (1) yesterday, offering some of the strongest evidence (2) that animals do indeed dream. Experiments with sleeping rats found that cells in the animals’ brains fire in a distinctive pattern (3) the pattern that occurs when they are (4) and trying to learn their way around a maze.
B.
Based on the results, the researchers concluded the rats were dreaming about the maze, (5) reviewing what they had learned while awake to (6) the memories.
C.
Researchers have long known that animals go (7) the same types of sleep phases that people do, including rapid-eye-movement (REM) sleep, which is when people dream. But (8) the occasional twitching, growling or barking that any dog owner has (9) in his or her sleeping pet, there’s been (10) direct evidence that animals (11) . If animals dream, it suggests they might have more (12) mental functions than had been (13) .
D.
"We have as humans felt that this (14) of memory—our ability to recall sequences of experiences—was something that was (15) human," Wilson said. "The fact that we see this in rodents (16) suggest they can evaluate their experience in a significant way. Animals may be (17) about more than we had previously considered."
E.
The findings also provide new support for a leading theory for (18) humans sleep—to solidify new learning. "People are now really nailing down the fact that the brain during sleep is (19) its activity at least for the time immediately before sleep and almost undoubtedly using that review to (20) or integrate those memories into more usable forms," said an assistant professor of psychiatry at Harvard Medical School.
【单选题】Read the following text. Choose the best word (s) for each numbered blank and mark A, B, C or D on ANSWER SHEET 1.6（） A．erase B．consolidate C．discipline D．improve
A.
When lab rats sleep, their brains revisit the maze they navigated during the day, according to a new study (1) yesterday, offering some of the strongest evidence (2) that animals do indeed dream. Experiments with sleeping rats found that cells in the animals’ brains fire in a distinctive pattern (3) the pattern that occurs when they are (4) and trying to learn their way around a maze.
B.
Based on the results, the researchers concluded the rats were dreaming about the maze, (5) reviewing what they had learned while awake to (6) the memories.
C.
Researchers have long known that animals go (7) the same types of sleep phases that people do, including rapid-eye-movement (REM) sleep, which is when people dream. But (8) the occasional twitching, growling or barking that any dog owner has (9) in his or her sleeping pet, there’s been (10) direct evidence that animals (11) . If animals dream, it suggests they might have more (12) mental functions than had been (13) .
D.
"We have as humans felt that this (14) of memory—our ability to recall sequences of experiences—was something that was (15) human," Wilson said. "The fact that we see this in rodents (16) suggest they can evaluate their experience in a significant way. Animals may be (17) about more than we had previously considered."
E.
The findings also provide new support for a leading theory for (18) humans sleep—to solidify new learning. "People are now really nailing down the fact that the brain during sleep is (19) its activity at least for the time immediately before sleep and almost undoubtedly using that review to (20) or integrate those memories into more usable forms," said an assistant professor of psychiatry at Harvard Medical School.
相关题目：
【单选题】A train (41) at a small station. A man looked out of the window and saw a woman. She was (42) cakes. People from the train were buying them. The man felt hungry and wanted to buy a cake, (43) the wom...
A.
because
B.
but
C.
and
【单选题】锤击沉桩法施工顺序：确定桩位和沉桩顺序→桩机就位→吊桩喂桩→（）→锤击沉桩→接桩→再锤击沉桩→送桩→收锤→切割桩头。 A．校正 B．静力压桩 C．检查验收 D．送桩
A.
某办公楼工程，桩基采用锤击沉桩法施工，不设后浇带和变形缝，该工程为钢筋混凝土框架结构，普通混凝土小型空心砌块填充墙作围护结构。底板混凝土强度等级为C35，配制底板混凝土采用P·O32.5水泥。
【单选题】（1～4题共用题干） 患者，男性，68岁，既往有高血压病史30余年，现血压控制良好，拟蛛网膜下隙麻醉下行经尿道前列腺切除术 此时恰当的处理方式不包括（）
A.
限制液体量
B.
使用利尿剂
C.
立刻使用高渗盐水
D.
适当使用镇静剂
E.
密切监测患者神智和血流动力学变化
【单选题】Read the following text. Choose the best word (s) for each numbered blank and mark A, B, C or D on ANSWER SHEET 1.18（） A．why B．when C．how D．where
A.
When lab rats sleep, their brains revisit the maze they navigated during the day, according to a new study (1) yesterday, offering some of the strongest evidence (2) that animals do indeed dream. Experiments with sleeping rats found that cells in the animals’ brains fire in a distinctive pattern (3) the pattern that occurs when they are (4) and trying to learn their way around a maze.
B.
Based on the results, the researchers concluded the rats were dreaming about the maze, (5) reviewing what they had learned while awake to (6) the memories.
C.
Researchers have long known that animals go (7) the same types of sleep phases that people do, including rapid-eye-movement (REM) sleep, which is when people dream. But (8) the occasional twitching, growling or barking that any dog owner has (9) in his or her sleeping pet, there’s been (10) direct evidence that animals (11) . If animals dream, it suggests they might have more (12) mental functions than had been (13) .
D.
"We have as humans felt that this (14) of memory—our ability to recall sequences of experiences—was something that was (15) human," Wilson said. "The fact that we see this in rodents (16) suggest they can evaluate their experience in a significant way. Animals may be (17) about more than we had previously considered."
E.
The findings also provide new support for a leading theory for (18) humans sleep—to solidify new learning. "People are now really nailing down the fact that the brain during sleep is (19) its activity at least for the time immediately before sleep and almost undoubtedly using that review to (20) or integrate those memories into more usable forms," said an assistant professor of psychiatry at Harvard Medical School.
【单选题】Read the following text. Choose the best word (s) for each numbered blank and mark A, B, C or D on ANSWER SHEET 1.6（） A．erase B．consolidate C．discipline D．improve
A.
When lab rats sleep, their brains revisit the maze they navigated during the day, according to a new study (1) yesterday, offering some of the strongest evidence (2) that animals do indeed dream. Experiments with sleeping rats found that cells in the animals’ brains fire in a distinctive pattern (3) the pattern that occurs when they are (4) and trying to learn their way around a maze.
B.
Based on the results, the researchers concluded the rats were dreaming about the maze, (5) reviewing what they had learned while awake to (6) the memories.
C.
Researchers have long known that animals go (7) the same types of sleep phases that people do, including rapid-eye-movement (REM) sleep, which is when people dream. But (8) the occasional twitching, growling or barking that any dog owner has (9) in his or her sleeping pet, there’s been (10) direct evidence that animals (11) . If animals dream, it suggests they might have more (12) mental functions than had been (13) .
D.
"We have as humans felt that this (14) of memory—our ability to recall sequences of experiences—was something that was (15) human," Wilson said. "The fact that we see this in rodents (16) suggest they can evaluate their experience in a significant way. Animals may be (17) about more than we had previously considered."
E.
The findings also provide new support for a leading theory for (18) humans sleep—to solidify new learning. "People are now really nailing down the fact that the brain during sleep is (19) its activity at least for the time immediately before sleep and almost undoubtedly using that review to (20) or integrate those memories into more usable forms," said an assistant professor of psychiatry at Harvard Medical School.
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