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【判断题】
活塞环分为气环和油环两类。A.
正确
B.
错误
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举一反三
【单选题】若在键盘上输入:283.1900,想使单精度实型变量c的值为283.19,则正确的输
A.
scanf("%f"， &c)
B.
scanf("%8.4f"，&c)；
C.
scanf(%6.2f"， &c)
D.
scanf("%8”，&c)；
【单选题】– You look excited. –Yes, I ______ Hawaii with my friends.
A.
was going to
B.
went to
C.
am going to
D.
have gone to
【简答题】Complete the dialogue with proper words or sentences. A: Hi, Cathy! You look excited. 1._______? B: I'm going to spend my summer vacation in Hong Kong. I'll visit Disneyland. My dream to meet Mickey M...
【单选题】This area experienced____________ heaviest rainfall in _________ month of May.
A.
不填 a
B.
a the
C.
the the
D.
the a
【单选题】在窗体上画两个单选按钮，名称分别为Option1、Option2，标题分别为“宋体”和“黑体”：一个复选框，名称为Checkl，标题为“粗体”；一个文本框，名称为Text1，Text属性为“改变文字字体”。要求程序运行时，“宋体”单选按钮和“粗体”复选框被选中(窗体外观如下图)， 则能够实现上述要求的语句序列是
A.
Option1.Value=True Check1.Value=False
B.
Option1.Value=True Check1.Value=True
C.
Option2.Value=False Check1.Value=True
D.
Option1.Value=True Check1.Value=1
【单选题】若在键盘上输入: 283.1900,想使单精度实型变量c的值为283.19,则正确的输入语句是( )
A.
scanf(" %f",&c);
B.
scanf(" %8.4f",&c);
C.
scanf(" %6.2f",&c);
D.
scanf(" %8",&c);
【单选题】——You look excited. What happened? ——I saw a rabbit and ran _________ the field after it.
A.
through
B.
cross
C.
across
D.
crossing
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