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【单选题】
According to the passage, random failures in automatic control systems are 'not merely trivial aberrations' because ______.
A.
automatic control systems are designed by engineers who have little practical experience in the field
B.
the failures are characteristic of systems designed by engineers relying too heavily on concepts in mathematics
C.
designers of automatic control systems have too little training in the ysis of mechanical difficulties
D.
designers of automatic control systems need more help from scientists who have a better understanding of the ytical problems to be solved before such systems can work efficiently
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举一反三
【单选题】What is new about this year's meeting?
A.
The cost for registration is low.
B.
It offers money to some groups.
C.
Individual students are welcome.
D.
There is wireless Internet service.
【单选题】'The old verities' labeled by William Faulkner (Line 2, Paragraph 4) must refer to ______.
A.
the past ways for ruling a society
B.
the society's established virtues
C.
the traditional doctrines and justice
D.
the out-of-date moral conducts
【单选题】如果保证合同对保证期间未约定或约定不明，则自主债务履行届满之日起 ( )，债权人未要求保证人承担保证责任，保证人免除保证责任。
A.
6个月内
B.
1年内
C.
2年内
D.
3年内
【单选题】According to the passage, all of the following are true concerning the process of negative feedback EXCEPT
A.
By diminishing errors, negative feedback allows systems to correct themselves.
B.
Negative feedback always arises out of a system where several factors are interacting.
C.
Negative feedback sometimes causes a disturbed system to over-correct, resulting in an impressed change opposite to the original disturbance.
D.
Negative feedback is less important, on the whole, than departure from equilibrium.
E.
Ideally, negative feedback gradually diminishes, allowing a system to find its desired course.
【单选题】Crippen was absent from the DNB ______.
A.
because he escaped to the U.S.
B.
because death sentence had been abolished
C.
for reasons not clarified
D.
because of the editors' mistake
【单选题】在运动训练理论的形成发展过程中，我国学者的突出贡献是( )。
A.
提出周期训练理论
B.
提出超量恢复理论
C.
建立项群训练理论
D.
建立一般训练学和专项训练学两个理论层次
【单选题】听力原文：W: Hello．This is Mary．I'm calling to see if my blood test results are in．M: Dr．Miller just sent them to the lab last night，so the earliest time they could be back is tomorrow morning． Q: What doe...
A.
The results haven't come out yet.
B.
The results were checked again last night.
C.
The woman needs another test tomorrow.
D.
The doctor hasn't come back from the lab.
【多选题】造成我国商业银行的主要业务对象是企业，业务内容是批发业务这一现象的主要原因是( )。
A.
推动整个经济增长的主要力量是投资
B.
存在着相当数量的企业
C.
私人消费对经济增长的贡献较小
D.
第一产业在经济结构中的占比过高
E.
国有经济在国民经济中的占比过高
相关题目：
【单选题】What is new about this year's meeting?
A.
The cost for registration is low.
B.
It offers money to some groups.
C.
Individual students are welcome.
D.
There is wireless Internet service.
【单选题】'The old verities' labeled by William Faulkner (Line 2, Paragraph 4) must refer to ______.
A.
the past ways for ruling a society
B.
the society's established virtues
C.
the traditional doctrines and justice
D.
the out-of-date moral conducts
【单选题】如果保证合同对保证期间未约定或约定不明，则自主债务履行届满之日起 ( )，债权人未要求保证人承担保证责任，保证人免除保证责任。
A.
6个月内
B.
1年内
C.
2年内
D.
3年内
【单选题】According to the passage, all of the following are true concerning the process of negative feedback EXCEPT
A.
By diminishing errors, negative feedback allows systems to correct themselves.
B.
Negative feedback always arises out of a system where several factors are interacting.
C.
Negative feedback sometimes causes a disturbed system to over-correct, resulting in an impressed change opposite to the original disturbance.
D.
Negative feedback is less important, on the whole, than departure from equilibrium.
E.
Ideally, negative feedback gradually diminishes, allowing a system to find its desired course.
【单选题】Crippen was absent from the DNB ______.
A.
because he escaped to the U.S.
B.
because death sentence had been abolished
C.
for reasons not clarified
D.
because of the editors' mistake
【单选题】在运动训练理论的形成发展过程中，我国学者的突出贡献是( )。
A.
提出周期训练理论
B.
提出超量恢复理论
C.
建立项群训练理论
D.
建立一般训练学和专项训练学两个理论层次
【单选题】听力原文：W: Hello．This is Mary．I'm calling to see if my blood test results are in．M: Dr．Miller just sent them to the lab last night，so the earliest time they could be back is tomorrow morning． Q: What doe...
A.
The results haven't come out yet.
B.
The results were checked again last night.
C.
The woman needs another test tomorrow.
D.
The doctor hasn't come back from the lab.
【多选题】造成我国商业银行的主要业务对象是企业，业务内容是批发业务这一现象的主要原因是( )。
A.
推动整个经济增长的主要力量是投资
B.
存在着相当数量的企业
C.
私人消费对经济增长的贡献较小
D.
第一产业在经济结构中的占比过高
E.
国有经济在国民经济中的占比过高
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