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问题 单项选择题 A1型题

导致单纯性肥胖的因素以下说法正确的是（）

A.遗传因素起决定作用，环境因素的作用很小

B.遗传因素和环境因素起同样作用

C.内分泌因素为主要因素

D.脂肪代谢异常

E.遗传因素起作用小，环境因素起重要作用

答案

参考答案：E

解析：单纯性肥胖的发病主要为摄入的营养超过机体能量消耗和代谢需要，再加上活动过少，能量消耗过低，多余的能量转化为脂肪贮存于体内，引起肥胖。

阅读理解

Ann’ s bedroom is not very small. It’s big. A TV set (一台) is in the room. It is on the table. There are some red flowers on it ,too. We can see a picture of trees on the wall. There is a dress, a coat and a pillow(枕头)on the bed. Her shoes are under the bed. A desk is near the winder. On the desk is a clock. It’s 7:00 o’clock. It ’s time to go to school. But where is Ann’s schoolbag（书包）? Oh, it’s on the chair. Now Ann is putting on （穿上）her shoes.

根据所给短文内容，判断正误,正确的填T, 错误的填F。

小题1:We can see a dress, a coat and a pillow on the bed .

小题2:Ann’s shoes are behind the door.

小题3:There is a TV set in the big bedroom.

小题4:Ann goes to school at 7:15.

小题5:One clock is on the desk and one picture of trees is on the wall.
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单项选择题

下列可治瘰疬痰核，肝、脾大及胃痛泛酸证的药物是

A．牡蛎

B．珍珠

C．罗布麻

D．代赭石

E．石决明
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