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问题 多项选择题

有症状的胆囊结石主要表现为（）。

A.进食后，特别是油腻食物，出现上腹部或右上腹隐痛不适、饱胀、嗳气等

B.胆绞痛是其典型表现

C.胆囊积液，白胆汁

D.Mirizzi综合征

E.肝功能损害

答案

参考答案：A, B, C, D

单项选择题

A．She is trying to persuade the man to attend the rock-climbing class.

B．She is trying to tell the man many students are interested in it.

C．She is trying to tell him the college doesn’t have any rock-climbing equipment.

D．She is trying to tell him there are no appropriate places for rock-climbing nearby.
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单项选择题

全氟碳溶液具有以下特点，但不包括()

A．氧离曲线为线性关系

B．有很高的气体溶解度

C．有拟塑性，可显著降低血液粘度

D．可暂时性抑制机体产生抗体的能力

E．主要在肝脏内代谢转化，经肾脏排泄
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