Where are these short passages most likely to be taken from
A. Talks on the air.
B. Advertisements on the wall.
C. Books in a library.
D. Magazines for children.
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王某，男，24岁。发热，咽痛，皮肤紫斑1月余。检查：胸骨压痛明显，肝脾肿大，骨髓象中原始细胞占38%，血象呈全血细胞减少。其诊断是
A. 再生障碍性贫血
B. 粒细胞缺乏症
C. 原发性血小板减少性紫癜
D. 急性白血病
E. 过敏性紫癜
Emerson decided to move his elderly mother to a new house because he______.
A. is the only one who cares about her
B. is worried about her safety
C. wants to share the responsibility with her
D. doesn't want to leave her alone
What do the remarks of Tremaine mean at the end of the passage
A. The overturn of the present study fruit may betoken new breakthroughs.
B. If we want to achieve something original, we must throw away the old.
C. The fruits available in each field couldn't hold water all the way.
D. It is always exciting experience to discard the old and obtain the new.
患者，男，42岁。反复发作性全身强直、阵挛、昏睡病史4年。发作前右上肢体麻木，发作时尖叫一声，突然倒地。发作之后对发作过程无记忆。应首先考虑的是
A. 癔症性痉挛发作
B. 脑缺血性晕厥
C. 低血糖反应性抽搐
D. 原发性癫痫大发作
E. 继发性癫痫大发作
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