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【单选题】
若有如下定义: char str [ ] [20] = { "China" ,"USA",NULL}; 则数组 str 的 行长度 为 ( )。A.
1
B.
2
C.
3
D.
4
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举一反三
【单选题】(Choose words or phrases closest in meaning.) I think it was very brave of him to tough it out.
A.
doubtful
B.
confident
C.
certain
D.
courageous
【单选题】'How many presidents were there before Abraham Lincoln?' 'Fifteen, so he was ______．'
A.
the sixteen president
B.
the sixteenth president
C.
president sixteen
D.
president the sixteenth
【简答题】一个企业所拥有的产品线数量是产品组合的（ ）。
【单选题】---It is said that your grandpa was very brave． ---Not _________．He was _________than brave．
A.
exact; cleverer
B.
exactly; more clever
C.
exactly; cleverer
D.
exact; more clever
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