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问题 单项选择题

HE染色肾上腺束状带细胞的胞质呈泡沫状是由于（）。

A.线粒体丰富

B.脂滴多

C.高尔基复合体发达

D.溶酶体丰富

E.粗面内质网丰富

答案

参考答案：B

单项选择题 A1型题

Holmes对生活事件的定量研究中显示，若一年内经历的生活事件为150LCU，则（）

A.来年生病的可能性达70%

B.身心疾病的发生可能性达50%

C.抑郁症的发病率增加

D.社会适应能力降低

E.未来一年基本健康
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选择题

Meng Peij ie，an ordinary girl who was among the 10 people awarded the title of “Touching China 2011”，must be both optimistic and strong-minded. Otherwise, she _______  her disabled adoptive mother for 12 years.

A．mustn't have looked after

B．can't have looked after

C．couldn't have been looking after

D．shouldn't have looked after
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