第九章测试1.Around and more than half of can be used to describe approximate numbers. ( ).
A:对 B:错
答案:A
2.A significant proportion of can be used to describe approximate numbers. ( ).
A:对 B:错 3.A substantial number of can be used to describe approximate numbers. ( ).
A:对 B:错 4.More than, over and above cannot be used to describe approximate numbers. ( ).
A:错 B:对 5.Below and less cannot be used to describe approximate numbers. ( ).
A:错 B:对
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