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问题
判断题
变速器大多采用压力润滑。（）
答案
参考答案：错
补全对话，情景问答
根据图片，选择合适的选项填空完成对话。
A. standing B. talking C. crying D. playing
1.
What is he doing?
He is ____________.
2.
What is she doing?
She is ____________.
3.
What are they doing?
They are ____________.
4.
What is she doing?
She is ____________.
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单项选择题
一个Dim语句定义多个数组时，（）可作为数组间的分隔符.[单选题]
A.“。”
B.“；”
C.“，”
D.“：”
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