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某妇女，25岁，农民，因结婚4年未孕求诊，过去健康情况尚可，年幼时多痛，21岁结婚，配偶健康，结婚前后从未来过月经，体查发育正常，营养中等，心肺正常，肝脾未扪及，妇查外阴 * * 正常，宫颈轻度糜烂，宫体后倾，较小，活动欠佳，附件左侧增厚，右侧（-）。

经检查，雌激素试验（-）．染色体正常，基础体温双相，男方精液常规检查正常。为进一步确诊，要做各种检查，其中不必要的是（）。

A.胸部及盆腔平片

B.子宫输卵管碘油造影

C.诊断性刮宫

D.宫颈防癌涂片

E.宫腔镜检

答案

参考答案：D

名词解释

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单项选择题

The process of gaining or losing weight can be explained by comparing your body to your car. Both run (51) fuel, food for your body and gasoline for your car. Both (52) that fuel, first into heat, then energy, some of (53) is used to do work, and some emitted as waste. And (54) your car uses more energy when the engine is racing than when it is idling, (55) does your body use more energy when you are working hard than (56) you are resting.

For the purpose of this comparison, (57) , there is one significant difference between them. Your car cannot store fuel by turning it into (58) else; all gasoline not (59) remains as gasoline. But your body stores (60) energy as fat. When the gas tank is completely empty, the car won’t run; but your body can burn fat to provide more energy.

57().

A.however 

B.therefore 

C.moreover 

D.likewise
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