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【单选题】
有关酶竞争性抑制剂特点错误的叙述是A.
抑制剂与底物竞争酶分子中的底物结合
B.
抑制剂与底物结构相似
C.
抑制剂恒定时，增加底物浓度，能达到最大反 应速度
D.
当抑制剂存在时，Km值增大
E.
抑制剂与酶分子共价结合
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反馈参考答案：
举一反三
【简答题】直观教具可分为两类即（ ）。
【简答题】Match each sentense with its Chinese meaning.
【单选题】Which sentence shows people want to attend churches that have people fromvarious backgrounds?
A.
Church leaders said being multicultural means more than just having church members of different colors.
B.
He said people are no longer happy with keeping themselves separate from people who are different from them.
C.
There are more people of different races living in the U.S. Kevin Dougherty said that makes churches made up of just one race less likely.
D.
If you say God loves all people, but your church is all white, then that message does not make sense, DeYmaz said.
【简答题】直观教具可分为（ ）
【单选题】中国移动用“全球通”主攻高端政务、商务人群,“动感地带”针对年轻时尚群体,“神州行”“大众卡”用来围剿低端市场。这是( )
A.
集中性营销
B.
无差异营销
C.
差异性营销
D.
定制营销
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