题目内容

People in the UK are only allowed to leave for shopping or taking exercises.

A. 对
B. 错

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An ice rink in Italy has recently been turned into a temporary morgue.

A. 对
B. 错

President Trump expects the U.S. to reopen for business in months rather than weeks.

A. 对
B. 错

我国森林抽样调查的样地形状常采用( )形。

A. 圆形
B. 长方形
C. 正方

样地的大小实质是划分总体单元的大小,总体面积相同,样地面积越大,总体单元数( )。

A. 越大
B. 越少

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