. At least 200,000 people were reported

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问题选择题

At least 200,000 people were reported _____ in the ever recorded worst earthquake that struck Haiti last winter.

A．being killed

B．to be killed

C．killing

D．to have been killed

答案

答案：D

选择题

如图9-5-3所示，将相同的单摆拉到不同的位置A、B，使其同时（θ＜5°）振动起来，且h_a＜h_b，则有（）

图9-5-3

A.由A位置释放先摆到最低 B.由A、B位置释放同时摆到最低点

C.摆到最低点时两球机械能相等 D.在任一时刻B的机械能总大于A的机械能

单项选择题 A1/A2型题

属于物理治疗治疗手段的是（）。

A.环境调整

B.日常活动

C.辅助器具

D.各种器械训练

E.治疗师与患者的关系