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问题 单项选择题 A3/A4型题

男性，45岁。大便时突然出现剧烈头痛、恶心呕吐，为胃内容物。1年前曾发生一过性右侧上眼睑下垂。

为做出正确的诊断及鉴别诊断，询问病史时应注意（）

A.头痛的部位

B.家人有无类似发作

C.有无高血压、动脉硬化史

D.有无慢性颅内压增高，如头痛、呕吐及视力减退史

E.有无全身慢性感染病灶

答案

参考答案：C

单项选择题

Research on animal intelligence always makes me wonder just how smart humans are. (91) the fruitfly experiments described in Carl Zimmer’s piece in the Science Times on Tuesday. Fruit flies who were taught to be smarter than the average fruit fly (92) to live shorter lives. This suggests that (93) bulbs burn longer, that there is an (94) in not being too terrifically bright.
Intelligence, it (95) , is a high-priced option. It takes more upkeep, burns more fuel and is slow (96) the starting line because it depends on learning—a gradual (97) —instead of instinct. Plenty of other species are able to learn, and one of the things they’ve apparently learned is when to (98) .
Is there an adaptive value to (99) intelligence That’s the question behind this new research. I like it. Instead of casting a wistful glance (100) at all the species we’ve left in the dust I.Q. wise, it implicitly asks what the real (101) of our own intelligence might be. This is (102) the mind of every animal I’ve ever met.
Research on animal intelligence also makes me wonder what experiments animals would (103) on humans if they had the chance. Every cat with an owner, (104) , is running a small-scale study in operant conditioning, we believe that (105) animals ran the labs, they would test us to (106) the limits of our patience, our faithfulness, our memory for terrain. They would try to decide what intelligence in humans is really (107) , not merely how much of it there is. (108) , they would hope to study a (109) question. Are humans actually aware of the world they live in (110) the results are inconclusive.

A．by chance

B．in contrast

C．as usual

D．for instance
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单项选择题

1g淀粉在体内氧化能产生的能量为（）。

A.4kcal

B.8.35kcal

C.9kcal

D.14kcal

E.16.7kcal
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