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问题 单项选择题

患者，男，24岁。暴食后突然上腹剧痛，恶心，呕吐，发热。检查：腹部较软，上腹压痛，血清淀粉酶增高。其诊断是

A．急性胃肠炎
B．消化性溃疡急性穿孔
C．胆囊炎
D．急性胰腺炎
E．心肌梗死

答案

参考答案：D

阅读理解

Henry is a little fatter than he wants to be.He wants to lose some weight （减轻重量）.He tries not to eat too much and he eats very little sugar because it will make him fat.He also does exercise every day.He swims,and he runs about two miles a day.Now he is stronger than before.Henry’s sister,Susan, is healthier than Henry.She is also younger and thinner than he is.She does exercise every day.She doesn’t eat much meat.She eats a lot of fruit and vegetables, because she thinks they are better for her health.

小题1:Henry wants to be_______

A. a little fatter                    B.a little thinner

B.a little older                     D.a little younger

小题2:Which will make people fat?

A．Meat and fruit

B．Sugar and meat.

C．Fruit and vegetables .

D．Vegetables and sugar.小题3:Susan is __________ than Henry.

A．younger but fatter

B．older and healthier

C．thinner but not stronger

D．thinner and healthier.
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单项选择题

从木材的横切面上看，有多数颜色较浅呈辐射状排列的组织称为（）

A.年轮

B.生长轮

C.木射线

D.胞间道
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