问题
单项选择题
形状公差中符号“/○/”表示项目()度。
A.直线
B.平面
C.圆
D.圆柱
答案
参考答案:D
形状公差中符号“/○/”表示项目()度。
A.直线
B.平面
C.圆
D.圆柱
参考答案:D
根据短文内容从下面方框的7个选项中选出5个还原到文中,使短文意思通顺,结构完整,并将其答案的序号填到相应位置。 Dear Zhang Wei, I’m in New York now. 小题1:. My English teacher is good-looking. Everyone in our class likes her very much. 小题2:. They are Sara, Ben, Nick and Peter. Sara has long straight hair. 小题3: . Ben has short curly hair and he can speak French very well, because his mother is a Frenchwoman. Nick and Peter are twins (双胞胎). 小题4: . They can sing well. What about your school life? 小题5:. Yours, He Bin
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