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【判断题】
逻辑函数的常用表示方法有逻辑表达式、真值表、逻辑图等。A.
正确
B.
错误
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【单选题】The word 'girl' originally meant 'young person of either sex', but now it means 'young people of female sex'. This is an example of
A.
meaning shift.
B.
widening of meaning.
C.
narrowing of meaning.
D.
loss of meaning.
【单选题】__________ these young giant pandas grow up, they are __________ the necessary skills to live in the wild __________. [ ]
A.
When, teach, on their own
B.
When, taught, on themselves
C.
As, taught, on their own
【简答题】The drop-out rate of college students seems to go up because ________. A) young people are disappointed with the conventional way of teaching at college B) many young people are required to join the a...
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