问题
选择题
They were _____ to hear of the news of her father’s death.
A． shocking
B． shocked
C． shock
D． a shock
答案
答案：B
非谓语动词的用法。shocked“感到震惊的，”多用于指人。
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They were _____ to hear of the news of her father’s death.
A． shocking
B． shocked
C． shock
D． a shock
答案：B
非谓语动词的用法。shocked“感到震惊的，”多用于指人。
，设小球经过轨道连接处均无能量损失。（g＝10m/s2，sin37°＝0.6，cos37°＝0.8）求：