题目内容

过敏性紫癜()

A. 出血时间延长
B. 凝血酶原时间延长
C. 部分凝血活酶时间延长
D. 凝血酶时间延长
E. 上述都不是

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Since rail network is not as extensive as highway network in most countries and its limitation to fixed track facilities, as a result, railroads provide () service.

A. Door to door
B. Door to cy
C. Door to cfs
D. Terminal to terminal

改善料柱的透气性有利于使用高风温。()

A. 正确
B. 错误

半补偿链形悬挂

5-HT功能低下()

A. 幻觉、妄想
B. 抑郁发作
C. 阿尔茨海默病
D. 躁狂发作
E. 神经衰弱

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