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【单选题】
汽车四冲程发动机每个工作循环要经过四个过程，以下选项中正确的顺序是（）A.
进气→做功→压缩→排气
B.
进气→压缩→做功→排气
C.
压缩→进气→做功→排气
D.
做功→进气→压缩→排气
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【简答题】Ⅴ. .单词拼写（每个1分，共10分） 61. Congratulations! You have finally s____________ in getting to the top of the mountain after you failed six times. 62. The company e____________ 100 workers this year while last...
【单选题】This question is difficult for us _____. [ ]
A.
answer
B.
to answer
C.
answering
D.
answered
【单选题】判断一个栈ST(最多元素m0)为满的条件是( )。
A.
A . ST->top !=0
B.
ST->top= =0
C.
C . ST->top!=m0
D.
ST->top == m0-1
【简答题】He gave an ______ answer to the question. (expect)
【单选题】( ) 1. He failed six times but he has made his mind to try_______.
A.
a seventh time
B.
seven time
C.
seventh time
D.
the seventh time
【单选题】He has failed 5 times, but he wants to try __________ time.
A.
the sixth
B.
a sixth
C.
six
D.
sixth
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