Jack tried to play a trick ____ his sist

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问题选择题

Jack tried to play a trick ____ his sister but she was not taken____. [ ]

A. in; in

B. by; on

C. on; on

D. on; in

答案

答案：D

选择题

After he became conscious, he remembered _________ and _________ on the head with a rod.

A．to attack; hit

B．to be attacked; to be hit

C．attacking; be hit

D．having been attacked; hit

单项选择题

心绞痛发作的典型部位为（）

A.心前区

B.胸骨中、上段胸骨后

C.胸骨下段

D.心尖部

E.剑突下