题目内容

—Good evening.I ______ to see Mary.
—Oh, good evening.I&39;m sorry, but she is not in.

A. came
B. come
C. have come
D. had come

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—I wonder why Mr. Brown hasn &39;t showed up at the meeting yet.
—I &39; m not sure, but he ______ in a traffic jam driving here

A. could be stuck
B. might stuck
C. might have been stuck
D. must have stuck

可作骨折代甲夹板的物品有

A. 绷带
B. 木板,硬纸板
C. 衣物

心肺复苏有效指征：

A. 皮肤粘膜由紫绀变红润
B. 颈动脉由无变有
C. 瞳孔由大变正常
D. 以上都对

药疗在给药过程中应：

A. 了解药物用途和药物副作用
B. 掌握给药方法
C. 熟悉药物剂量
D. 以是都对