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问题 单项选择题

下列有关口腔黏膜白斑的说法错误的是（）

A.本病主要是因局部慢性刺激如不良长期大量吸烟以及过冷过热饮食的刺激所致

B.多见于中年以上男性，主要发生于颊、唇和舌黏膜

C.初起为黏膜上细小点状、光滑的白色斑点或条纹，后融合成白色斑片，单发或多发，境界不清

D.通常无自觉症状，也可引起针刺感或轻微疼痛

E.若皮损表面有白色膜状物即可排出诊断

答案

参考答案：E

单项选择题

Are you a man or a mouse When people ask this question they want to know (1) you think you are a (2) person or a coward. But you will never really know the answer to this question (3) you are tested in real life. Some people (4) they are brave but when they come face to face with real (5) , they act like cowards. Others think of themselves as cowards, but when they meet danger, they act like (6)

Lenny had always thought of himself as a (7) person. He got worried before examinations. He worried about his job and health. All he wanted in life was to be safe and healthy. (8) , on January 15th, 2002, a plane crashed into the Potomac River in Washington. Lenny went to the river to see what was happening. He saw a woman in the (9) water. Lenny did not feel afraid. He kept very (10) and did a very dangerous thing. He jumped into the Potomac, (11) to the woman, and kept her head (12) the water. Seventy-eight people died that day. Thanks to Lenny, it was not (13) .

When you are in a very (14) situation and feel afraid, the body automatically produces a chemical in the blood. The chemical is called adrenalin. (15) adrenalin in the blood system, you actually feel per and per and are (16) to fight or run away. However, when you are absolutely terrified, the body can produce too much adrenalin. When this (17) , the muscles become very hard and you find you (18) move at all. You are then paralyzed with fear. This is (19) when we are very frightened, we sometimes say we’re "petrified". This word comes from the Greek word "petros", which means "stone". We are (20) frightened that we become stonelike.

10（）

A.nervous 

B.calm 

C.frightened 

D.excited
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单项选择题

对行经 * * 膀胱肿瘤切除术的患者，为防止肿瘤复发，术后应采取（）

A.定期膀胱内灌注化疗药物或卡介苗

B.局部大剂量放疗

C.全身联合化疗

D.应用干扰素或白细胞介素治疗

E.以上都不是
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