题目内容

剖面图按照剖切位置分为( )。

A. 水平剖面图与垂直剖面图
B. 全剖面图与半剖面图
C. 水平剖面图与全剖面图
D. 垂直剖面图与半剖面图

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Zhang Hong is said ______ by heart 2000 words up to now.

A. that she has learned
B. to have learned
C. to learn
D. having learned

施工图的简化画法中，对称的形体需画剖面图或断面图时，可以( )为界，一半画视图(外形图)，一半画剖面图或断面图。

A. 对称直线
B. 对称符号
C. 中心线
D. 中心线交点

When you cross the street, you can never be ______ careful.

A. much
B. very
C. too
D. so

______ refers to the phenomenon that words of different meanings have the same form.

A. [A] Polysemy
B. [B] Synonymy
C. [C] nomonymy
D. [D] nyponymy