截词符“?”可以用来代替0个或()个字符?

截词符“?”可以用来代替0个或()个字符? A.多个 B.1个 C.2个 D.3个

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She felt very tired and was glad to ________ him.

She felt very tired and was glad to ________ him.选择一项:A. lean on B. put onC. act

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利用经纬仪进行水平角测量时,竖丝应瞄准目标的什么部位( )。A)尽可能瞄准目标顶部B)尽可能瞄准目标

利用经纬仪进行水平角测量时,竖丝应瞄准目标的什么部位( )。A)尽可能瞄准目标顶部B)尽可能瞄准目标底部中心C)尽可能瞄准目标中部D)根据目标整体判断瞄准其中心

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钢尺比长检定一般应由( )完成。A)测量公司B)国家法定机构指定单位或专人C)测量技师D)测量协会

钢尺比长检定一般应由( )完成。A)测量公司B)国家法定机构指定单位或专人C)测量技师D)测量协会

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British people usually go a long way to see a doct

British people usually go a long way to see a doctor.

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