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【单选题】
组合逻辑电路和时序逻辑电路的区别是( )。
A.
组合逻辑电路有记忆功能，时序逻辑电路无记忆功能；
B.
组合逻辑电路无记忆功能，时序逻辑电路有记忆功能；
C.
组合逻辑电路和时序逻辑电路均无记忆功能；
D.
组合逻辑电路和时序逻辑电路均有记忆功能。
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参考答案：
举一反三
【单选题】关于甲基橙的合成,下列说法错误的是( )
A.
甲基橙是重氮化合物
B.
甲基橙是偶氮化合物
C.
重氮盐在高温下极不稳定
D.
重氮盐需要现配现用
查看完整题目与答案
【单选题】根据《民法通则》的规定,自然人具有完全民事行为能力的起始年龄是( )
A.
7周岁
B.
10周岁
C.
16周岁
D.
18周岁
查看完整题目与答案
【单选题】_______ is certain, people’s living conditions in China have improved a lot since the 1980s.A．It
A.
39. _______ is certain, people’s living conditions in China have improved a lot since the 1980s. A．It
B.
As
C.
what
D.
Which
查看完整题目与答案
【单选题】As people’s living standards improve, the health and beauty business is __ withmore sophisticated products than ever before.
A.
astonishing
B.
flourishing
C.
exaggerating
D.
diminishing
查看完整题目与答案
【单选题】Section A Vocabulary. Directions: There are 20 incomplete sentences in this part. For each sentence there are four choices marked A), B), C) and D). Choose the ONE answer that best completes the sente...
A.
astonishing
B.
flourishing
C.
exaggerating
D.
diminishing
查看完整题目与答案
【简答题】As people’s living standards improve, the health and beauty business is _____ with more sophisticated products than ever before.A. astonishing    B. flourishing   C. exaggerating   D. diminishing B. f...
查看完整题目与答案
【单选题】There was essentially a “mortality revolution” in the eighteenth century. Developed nations experienced drops in death rates during this period, when, because of the Industrial Revolution, European na...
A.
Many nations developed as a result of the Industrial Revolution, which produced a great deal of new technology.
B.
Global death rates fell because European countries overcame famine and epidemics by raising the standard of living.
C.
In developed countries, the industrial Revolution lowered death rates because technology conquered famine and disease and improved people’s lives.
D.
An increased standard of living and steady death rates spurred the onset of Industrial Revolution and its technological advances.
查看完整题目与答案
【单选题】People’s expectations for a higher standard of living increase __________.
A.
conditions in their community improve
B.
since conditions in their improving community
C.
conditions improve in their community
D.
as conditions in their community improve
查看完整题目与答案
【单选题】下列关于甲基环丙烷和顺丁-2-烯的说法，错误的是？
A.
常温下都能被稀高锰酸钾溶液氧化
B.
常温下都能使溴的四氯化碳溶液褪色
C.
都能催化加氢，得到烷烃
D.
高温下都能发生氯代反应
查看完整题目与答案
【单选题】Working-class people’s sense of security increased as a result of all the following factors EXCEPT ___________.
A.
better social security
B.
more job opportunities
C.
higher living standard
D.
better legal protection
查看完整题目与答案
相关题目：
【单选题】关于甲基橙的合成,下列说法错误的是( )
A.
甲基橙是重氮化合物
B.
甲基橙是偶氮化合物
C.
重氮盐在高温下极不稳定
D.
重氮盐需要现配现用
查看完整题目与答案
【单选题】根据《民法通则》的规定,自然人具有完全民事行为能力的起始年龄是( )
A.
7周岁
B.
10周岁
C.
16周岁
D.
18周岁
查看完整题目与答案
【单选题】_______ is certain, people’s living conditions in China have improved a lot since the 1980s.A．It
A.
39. _______ is certain, people’s living conditions in China have improved a lot since the 1980s. A．It
B.
As
C.
what
D.
Which
查看完整题目与答案
【单选题】As people’s living standards improve, the health and beauty business is __ withmore sophisticated products than ever before.
A.
astonishing
B.
flourishing
C.
exaggerating
D.
diminishing
查看完整题目与答案
【单选题】Section A Vocabulary. Directions: There are 20 incomplete sentences in this part. For each sentence there are four choices marked A), B), C) and D). Choose the ONE answer that best completes the sente...
A.
astonishing
B.
flourishing
C.
exaggerating
D.
diminishing
查看完整题目与答案
【简答题】As people’s living standards improve, the health and beauty business is _____ with more sophisticated products than ever before.A. astonishing    B. flourishing   C. exaggerating   D. diminishing B. f...
查看完整题目与答案
【单选题】There was essentially a “mortality revolution” in the eighteenth century. Developed nations experienced drops in death rates during this period, when, because of the Industrial Revolution, European na...
A.
Many nations developed as a result of the Industrial Revolution, which produced a great deal of new technology.
B.
Global death rates fell because European countries overcame famine and epidemics by raising the standard of living.
C.
In developed countries, the industrial Revolution lowered death rates because technology conquered famine and disease and improved people’s lives.
D.
An increased standard of living and steady death rates spurred the onset of Industrial Revolution and its technological advances.
查看完整题目与答案
【单选题】People’s expectations for a higher standard of living increase __________.
A.
conditions in their community improve
B.
since conditions in their improving community
C.
conditions improve in their community
D.
as conditions in their community improve
查看完整题目与答案
【单选题】下列关于甲基环丙烷和顺丁-2-烯的说法，错误的是？
A.
常温下都能被稀高锰酸钾溶液氧化
B.
常温下都能使溴的四氯化碳溶液褪色
C.
都能催化加氢，得到烷烃
D.
高温下都能发生氯代反应
查看完整题目与答案
【单选题】Working-class people’s sense of security increased as a result of all the following factors EXCEPT ___________.
A.
better social security
B.
more job opportunities
C.
higher living standard
D.
better legal protection
查看完整题目与答案
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