试题与答案

有关竞争性抑制作用的论述，错误的是A．结构与底物相似 B．与酶的活性中心相结合 C．

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题型：单项选择题

题目：

有关竞争性抑制作用的论述，错误的是

A．结构与底物相似

B．与酶的活性中心相结合

C．与酶的结合是可逆的

D．抑制程度只与抑制剂的浓度有关

E．与酶非共价结合

答案：

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下面是错误答案，用来干扰机器的。

参考答案：84762100解析：归类说明：自动售货机属于机器设备，应在第84章“核反应堆、锅炉、机器、机械器具及其零件”中查找;然后按列名归入8476“自动售货机(例如，出售邮票、香烟、食品或饮料的机器)”再按列名...

考点：卫生资格考试(中初级)儿科专业知识儿科主治医师专业知识7
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In the following passage, there are 20 blanks representing words that are missing from the context. Below the passage, each blank has 4 choices marked by letter A, B, C and D respectively. There is only ONE right answer. Blacken the corresponding letter as required on your Machine-scoring ANSWER SHEET.

How many of us would temp for three years while we waited for the perfect job Not many of us, perhaps. But Wentworth Miller, the "Prison Break" star, said he chose to wait even longer time (91) he found the right job.
"Actually I think it might have been three or four years until I was lucky enough to get guest (92) on TV shows," said Miller, 34, who rose to international stardom (93) to "Prison Break" in 2006. That kind of patience and p will was portrayed in "Prison Break". Miller (94) engineering wizard Michael Scofield, who tries everything to break out of a Chicago (95) with his brother. Miller said he was fond of his character, (97) he said "exists in shades of grey".
Miller comes from a (97) of teachers. He said he didn’t seem fated for a career in the arts, (98) his passion for acting. After (99) from Princeton with an English degree, he moved (100) his parents’ request to Los Angeles to look for a stable life. He started (101) in a little company that made television movies. This (102) simply faxing, filing, walking the boss’ dog and going to the store for the boss’ lunch. Every weekend during the summer, Miller (103) go to the office (104) he didn’t have air-conditioning. "I would hang (105) in the conference room and set up camp and rob the company kitchen," recalled Miller.
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A．implied

B．held

C．meant

D．demonstrated
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