题目内容

She is_new comer to_chemistry but she has already made some important discoveries.(NM ET 94)()

A. the,the
B. the,/
C. a,/
D. a,the

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She ______ down and soon falls asleep()

A. live
B. lain
C. laid
D. sits

Have you ever seen _____ as tall as this one()

A. a tree
B. such tree
C. an tree
D. tree

ScrollBars属性用来设置文本框是否显示滚动条。ScrollBars有4种状态,其中用于显示垂直条滚动的是()

A. None
B. Horizontal
C. Vertical
D. Both

设有变量说明:char c=’c’;表达式 ’a’<=c && c<=’z’ || ‘A’<=c && c<=’Z’的值为()

A. 0
B. 1
C. True
D. False

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