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问题 单项选择题

患儿，男，6岁。反复发作性腹痛4年。发时腹痛剧烈，面色苍白，大汗淋漓，神识模糊，时伴呕吐，止后如常。检查脑电图示痫性放电。其病症是( )

A．惊痫
B．痰痫
C．虚痫
D．风痫
E．瘀痫

答案

参考答案：B

填空题

一个圆柱体的底面积是6.28平方厘米的圆柱切成两个同样大小的圆柱，表面积增加______．
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单项选择题

Optimism is the art of always seeing the glass half full (1) half empty, finding something positive in even the most (2) of situations and last but not least the ability to expect the best even if the chances are (3) . It enables you to try new things, deal with failure as a learning experience (4) a stopping point. In general optimism gives you a reason to live. The world would be a better place if it was full of optimism, (5) unfortunately the trend in today’s youth is (6) the opposite way. Today it is (7) to be pessimistic. One could spend hours discussing how we arrived at this point, (8) our youth refuses to smell the roses and instead prefers to (9) themselves on their own pessimistic (10) .

Optimism is not an (11) gift but rather a learned behavior (12) . Like most behaviors optimism is best learned by watching examples, (13) you. The first step in creating a generation of people with a positive outlook on life, is to (14) life on the bright side yourself. (15) it would be wrong to (16) your child from all negativity, it is important that you are not the (17) of doubts and worries. Finding something positive in a negative situation needs to be (18) Show how to make the best of things by always (19) the positive, by encouraging your child after a(n) (20) and by explaining over and over that failure is just a part of progress.

12（）

A.pattern

B.format

C.capacity

D.mold
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