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【单选题】
阴沟肠杆菌的生化反应是
A.
脲酶（-），鸟氨酸(+)，赖氨酸脱羧酶（-），山梨醇发酵(+)
B.
脲酶（-），鸟氨酸(+)，赖氨酸脱羧酶（-），山梨醇发酵（-）
C.
脲酶（-），鸟氨酸（-），赖氨酸脱羧酶（-），山梨醇发酵(+)
D.
脲酶（-），鸟氨酸(+)，赖氨酸脱羧酶(+)，山梨醇发酵(+)
E.
脲酶(+)，鸟氨酸(+)，赖氨酸脱羧酶(+)，山梨醇发酵（-）
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【单选题】假设一个双链均被32P标记的噬菌体DNA由5000个碱基对组成，其中腺嘌呤占全部碱基的20%，用这个噬菌体侵染只含31P的大肠杆菌，共释放出100个子代噬菌体。下列叙述不正确的是（）
A.
该过程至少需要2997000个鸟嘌呤脱氧核苷酸
B.
噬菌体增殖需要细菌、原料和酶等
C.
含32P与含31P的子代噬菌体的比例为1：50
D.
该DNA发生突变，其控制的性状即发生改变
【单选题】A．轮状病毒B．产毒性大肠杆菌C．致病性大肠杆菌D．侵袭性大肠杆菌E．白色念珠菌 通过引起肠粘膜炎症性病变致泻，排粘液脓血便，伴周身中毒症状
A.
A．
B.
B．
C.
C．
D.
D．
E.
E．
【单选题】患者，女，26岁，已婚。突发尿痛、尿频、尿 急，腹痛半天。检查：肾区无叩击痛，尿中白 细胞(++)，中段尿细菌培养为大肠杆菌。 其诊断是( )
A.
急性肾盂肾炎
B.
肾结核
C.
急性膀胱炎
D.
肾结石
E.
慢性肾炎
【单选题】一般从害虫消化道，能透过肠壁，破环器官组织或扰乱胜利技能和生化反应，使害虫死亡的杀虫药剂师（）。
A.
触杀剂
B.
胃毒剂
C.
熏蒸剂
D.
驱壁剂
【单选题】典型的沙门菌属硫化氢、靛基质、尿素、氰化钾、赖氨酸脱羧酶的生化反应是
A.
+ - + + -
B.
+ + + + -
C.
+ - - - +
D.
- - + + -
E.
- + - - +
【单选题】In department stores and closets all over the world, they are waiting. Their outward appearance seems rather appealing because they come in a variety of styles, textures, and colors. But they are ulti...
A.
see through the very nature of fashion myths
B.
boycott the products of the fashion industry
C.
go to a podiatrist regularly for advice
D.
avoid following fashion too closely
【单选题】In department stores and closets all over the world, they are waiting. Their outward appearance seems rather appealing because they come in a variety of styles, textures, and colors. But they are ulti...
A.
The multi-functional use of high heels.
B.
Their attempt to show off their status.
C.
The rich variety of high heel styles.
D.
Their wish to improve their appearance.
相关题目：
【单选题】假设一个双链均被32P标记的噬菌体DNA由5000个碱基对组成，其中腺嘌呤占全部碱基的20%，用这个噬菌体侵染只含31P的大肠杆菌，共释放出100个子代噬菌体。下列叙述不正确的是（）
A.
该过程至少需要2997000个鸟嘌呤脱氧核苷酸
B.
噬菌体增殖需要细菌、原料和酶等
C.
含32P与含31P的子代噬菌体的比例为1：50
D.
该DNA发生突变，其控制的性状即发生改变
【单选题】A．轮状病毒B．产毒性大肠杆菌C．致病性大肠杆菌D．侵袭性大肠杆菌E．白色念珠菌 通过引起肠粘膜炎症性病变致泻，排粘液脓血便，伴周身中毒症状
A.
A．
B.
B．
C.
C．
D.
D．
E.
E．
【单选题】患者，女，26岁，已婚。突发尿痛、尿频、尿 急，腹痛半天。检查：肾区无叩击痛，尿中白 细胞(++)，中段尿细菌培养为大肠杆菌。 其诊断是( )
A.
急性肾盂肾炎
B.
肾结核
C.
急性膀胱炎
D.
肾结石
E.
慢性肾炎
【单选题】一般从害虫消化道，能透过肠壁，破环器官组织或扰乱胜利技能和生化反应，使害虫死亡的杀虫药剂师（）。
A.
触杀剂
B.
胃毒剂
C.
熏蒸剂
D.
驱壁剂
【单选题】典型的沙门菌属硫化氢、靛基质、尿素、氰化钾、赖氨酸脱羧酶的生化反应是
A.
+ - + + -
B.
+ + + + -
C.
+ - - - +
D.
- - + + -
E.
- + - - +
【单选题】In department stores and closets all over the world, they are waiting. Their outward appearance seems rather appealing because they come in a variety of styles, textures, and colors. But they are ulti...
A.
see through the very nature of fashion myths
B.
boycott the products of the fashion industry
C.
go to a podiatrist regularly for advice
D.
avoid following fashion too closely
【单选题】In department stores and closets all over the world, they are waiting. Their outward appearance seems rather appealing because they come in a variety of styles, textures, and colors. But they are ulti...
A.
The multi-functional use of high heels.
B.
Their attempt to show off their status.
C.
The rich variety of high heel styles.
D.
Their wish to improve their appearance.
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