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【单选题】
若有一平行反应，E1和E2分别是主副反应的活化能，选择性随着温度升高而减小，则可以判断A.
E1
B.
E1>E2
C.
E1=E2
D.
不能确定
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反馈参考答案：
举一反三
【单选题】病人, 男, 76岁。诊断为阿尔茨海默病, 临床上目前最常用的治疗药物是
A.
乙酰胆碱酯酶抑制剂
B.
抗抑郁药物
C.
抗精神病药物
D.
抗焦虑药物
E.
促脑代谢药物
【单选题】病人,男,76岁。诊断为阿尔茨海默病,临求上目前最常用的治疗药物是( )
A.
乙酰胆碱酯酶抑制剂
B.
抗抑郁药物
C.
抗精神病药物
D.
抗焦虑药物
E.
促脑代谢药物
【简答题】结合学过的知识,试论述我们经常会在房地产公司、展览馆、城市规划局等地方看见各种沙盘模型,其中大多数都是建筑模型,那么摆放的这些建筑模型都有哪些用途?
【多选题】Part III Cloze(1.5*10=15 points) Section A In this section, you will read a story about the old man and the old cat. Please fill in the blanks with the given words. 在本节中,请阅读 the old man and the old c...
A.
like
B.
old
C.
angry
D.
strong
E.
mouse An old man has a cat. The cat is very 41 , too. He runs very quickly. But his teeth are bad. One evening, the old cat sees a little 42 . He catches it, but he can’t eat it because his teeth are not 43 enough. The mouse runs away. The old man is very 44 . He beats his cat. He says: “You are a fool cat. I will punish you!” the cat is very sad. He thinks : “When I was young, I worked hard for you. Now you don’t 45 me because I’m too old to work. You should know you are old, too.”
【简答题】He went very fast. ____、 ____he runs!
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