什么是酶分子的化学修饰?有何作用?

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问题:

什么是酶分子的化学修饰?有何作用?

考点:生物化学酶题库
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划去加粗字的错误读音。

(gé  gě)  下(lēng  rēng)  米(nuò  ruò)  象(zǒng  zhǒng)

题型:问答题 简答题

读短文做练习。

      My family will go on a trip to Beijing. I invite my best friend Jenny. She lives in Ottawa. Ottawa is far from

Shijiazhuang. Jenny wants to come to Shijiazhuang by plane. She will stay with us for two days. Then we are

going to Beijing by train.

1. Who will go to Beijing?

A. My mother

B. My father

C. My family

2. Where does Jenny live? .

A. Beijing.

B. Shijiazhuang.

C. Ottawa.

3. How does Jenny go to Shijiazhuang?

A. By plane.

B. By train.

C. By bus.

4. How do we go to Beijing?

A. By plane.

B. By train.

C. By bus.

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“闽之海外有台湾……初为颜思齐问津,继为荷兰人窃据……(后)归于圣代,入版图而输赋税。”这里的“圣代”是指

A.汉朝

B.唐朝

C.元朝

D.清朝

题型:问答题 简答题

保护接地的电阻应不大于()欧姆。

题型:问答题 简答题

屈指肌腱狭窄性腱鞘炎患者,在做伸屈手指检查时听到的弹响声是()

A.肌腱弹跳声

B.关节弹响声

C.人臼声

D.骨擦音

E.摩擦声

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