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问题 单项选择题 A1型题

由涉水产品带入饮用水中的有害物质无依据可确定容许限值时，需进行（）。

A.流行病学调查

B.毒理学试验

C.浸泡试验

D.致畸试验

E.致癌试验

答案

参考答案：B

单项选择题 案例分析题

患儿男性，4岁，因“肢体泛肿，面色萎黄，倦怠乏力”来诊。患儿纳少便溏，小便短少，或兼腹胀、胸闷、四肢欠温，舌淡胖，苔薄白，脉沉缓。

治疗应首选的方剂是（）

A.真武汤合黄芪桂枝五物汤

B.防己茯苓汤合参苓白术散

C.六味地黄丸合二至丸

D.知柏地黄丸合保和丸

E.防己黄芪汤合五苓散
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单项选择题

Sometimes we have specific problems with our mother; sometimes, life with her can just be hard work. If there are difficulties in your (1) , it’s best to deal with them, (2) remember that any (3) should be done (4) person or by letter. The telephone is not a good (5) because it is too easy (6) either side to (7) the conversation.

Explain to her (8) you find difficult in your relationship and then (9) some new arrangements that you think would establish a (10) balance between you. Sometimes we hold (11) from establishing such boundaries because we are afraid that doing (12) implies we are (13) her. We need to remember that being (14) from our mother does not (15) mean that we no longer love her. If the conflict is (16) and you cannot find a way to (17) it, you might decide to give up your relationship with your mother for a while. Some of my patients had (18) "trial separations". The (19) allowed things to simmer down, enabling (20) .

（9）（）

A.propose

B.perform

C.remove

D.outline
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