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【单选题】
骨骼肌舒张过程中,Ca2+由胞浆进入终:A.
耗能的单纯扩散
B.
不耗能的通道扩散
C.
耗能的主动转运
D.
不耗能的继发性主动转运
E.
耗能的入胞
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举一反三
【单选题】中国从新民主主义社会向社会主义转变的根本政治保证是( )。
A.
中国现代工业的初步发展
B.
巩固的人民民主专政
C.
社会主义国营经济的壮大
D.
苏联对中国建设的支援
【简答题】Speaking from your own experience, what effective ways would you like to suggest to help others learn English?
【简答题】听下面一段对话，回答1-3小题。 1. What was the boy afraid of doing? [ ] A. Speaking English. B. Talking with the foreigners. C. mistakes. 2. Which advice did Mrs. James give to the boy? [ ] A. Talk a...
【简答题】The song I am listening is composed by Wang Ruobin. 2.This is the kind of music I am fond . 3.The person Tom is speaking comes from Canada. 4.Can you lend me a piece of paper to write ? 5.What are you...
【单选题】著名历史学家胡绳在《从鸦片战争到五四运动》一书中指出：“近代中国在20世纪初处于一个社会大变革时期，中国民主革命实现了由旧民主主义革命向新民主主义革命的转折。”促使中国实现“转折”的根本因素是（）
A.
五四运动的爆发
B.
民族资本主义的发展
C.
“三罢”斗争出现
D.
上海工人举行大罢工
【简答题】Please answer with your voice speaking: In which country, they greet in the way as in order from 1-7. Please try to speak in a detailed whole sentence. Don't say like "Number one is China"...You shoul...
【单选题】Neither my wife nor I ____ able to persuade my daughter to change her mind.
A.
is
B.
are
C.
am
D.
be
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