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问题 单项选择题

现如今，提倡绿色主义的新观点在全球展开，（）的包装要求，已成为各国包装行业的新导向。

A.节约能源、保护环境、防止污染

B.防止污染

C.节约能源

D.保护环境

答案

参考答案：A

解答题
直接写数对又快：
1÷
1
50
=
5
7
+
2
7
=
3
5
÷
1
3
=		（
2
3
-
1
6
）×18=
1
3
÷3=
3
5
×
1
3
=
1
4
-
1
6
=
4
5
×
1
4
÷
4
5
×
1
4
=
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选择题

We were informed that the woods behind our apartment building would be removed to___ a swimming pool for the residents.

A．take a chance

B．leave alone

C．break away from

D．allow for
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