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【判断题】
金属催化剂主要用于加氢、脱氢和氢解反应也有一部分用于异构化和氧化反应A.
正确
B.
错误
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反馈参考答案：
举一反三
【简答题】兆欧表的接线端标有( )。(A)接地E,线路L,屏蔽G (B)接地N,导通端L,绝缘端G(C)接地E,导通端L,绝缘端G (D)接地N,导通端G,绝缘端LA.B.C.D. D
【单选题】When you come to my hometown, I'll_____ you around.
A.
show
B.
bring
C.
carry
D.
take
【简答题】影响湿热灭菌的主要因素有哪些 ?
【简答题】Dear Prof. Smith, Many thanks for your hospitality and the knidness you showed me during my recent visit to your country. It was thoughtful of you to introduce me to so many of your famous professors ...
【简答题】影响湿热灭菌的主要因素有哪些 ?
【单选题】When you come to my house, ____ your camera with you.
A.
take
B.
show
C.
fetch
D.
bring
【单选题】It’s very nice you my parents your best wishes when you come to see them.
A.
of; giving
B.
for; giving
C.
for; to give
D.
of; to give
【简答题】影响湿热灭菌的主要因素有哪些?
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