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【简答题】
简述脉冲异步时序电路与同步时序电路的相同点及不同点。
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反馈参考答案：
举一反三
【单选题】临产开始时宫缩为
A.
阵缩30秒，间歇10分钟
B.
阵缩30秒，间歇5-6分钟
C.
阵缩40秒，间歇1分钟
D.
阵缩1分钟，间歇1-2分钟
E.
阵缩1分钟，间歇5-6分钟
【单选题】Select the noun or noun phrase which doesn’t go with the verb "earn" in each group
A.
a bonus
B.
a part-time job
C.
money
D.
40 thousand
【单选题】Select the noun or noun phrase which doesn’t go with the verb "work" in each group
A.
flexitime
B.
anti-social hours
C.
overtime
D.
an office job
【单选题】Select the noun or noun phrase which doesn’t go with the verb "do" in each group
A.
research
B.
a mistake
C.
a job
D.
your best
【单选题】Select the noun or noun phrase which doesn’t go with the verb "get" in each group
A.
progress
B.
a promotion
C.
the sack
D.
a nine-to-five job
【单选题】Select the noun or noun phrase which doesn’t go with the verb "make".
A.
a fortune
B.
a training course
C.
a living
D.
progress
【单选题】Select the noun or noun phrase which doesn’t go with the verb "take".
A.
a break
B.
time off
C.
a pension
D.
early retirement
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