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【简答题】
抑制性突触后电位的概念。
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【单选题】若烷烃分子中C-C键能为345.6kJ/mol,则烯烃分子中烯键C=C的键能应是( )kJ/mol。
A.
等于2×345.6 ;
B.
大于2×345.6 ;
C.
小于345.6 ;
D.
小于2×345.6
【简答题】According to the passage，the 1 billion funds，if granted，would ．be used to rebuild the International Space Station． B．be awarded to the scientists working at NASA． C．be shared by the two projects under...
【单选题】According to the passage, the funds, if granted, would
A.
be used for developing the orbiter only.
B.
be equally shared by the two projects under Space Launch Initiative.
C.
be given to Marshall Space Flight Center.
D.
be mainly used to improve space launch technology.
【单选题】若烷分子中C-C键能为345.6kJ/mol,则烯烃分子中烯键 的键能应该是多少 kJ/mol?
A.
等于 2×345.6
B.
大于 2×345.6
C.
小于2×345.6
D.
小于345.6
【单选题】If a business owner decided to expand her business but rather than borrowing money from a bank used her own funds, then
A.
she would be unable to earn a normal profit.
B.
there is no cost associated with the expansion.
C.
she would forego the opportunity to earn interest on the money.
D.
the amount of her funds she used is an explicit cost.
E.
the amount of her funds she used is part of her normal profit.
【单选题】Part of the funds will be used to ______ that old library to its original splendor.
A.
rest
B.
recover
C.
replace
D.
restore
【简答题】原文: 我从乡下跑到京成立,一转眼已经六年了。其间耳闻目睹的所谓国家大师, 算起来也不少 。 译文: 私が田舎から北京へ来て、瞬く間に 6年になる。その間、耳に効き目に見た国家の大事になるものは 数えてみれば相当であった 。
【单选题】According to the passage, the 1 billion funds, if granted, would
A.
be used to rebuild the International Space Station.
B.
be awarded to the scientists working at ＮＡＳＡ.
C.
be shared by the two projects under the Space Launch Initiative.
D.
be spent on the investigation of the Columbia disaster.
【单选题】It is tree about the media mentioned in the passage that they ______.
A.
used to sell and buy each other in great numbers
B.
are trading each other in greater numbers today
C.
used to be controlled by two networks -- ABC and NBC
D.
have stopped the trend of acquisitions in the 1990s
【单选题】According to the passage, the 1 billion funds, if granted, would A．be used to rebuild the International Space Station.
B.
be awarded to the scientists working at NASA．
C.
be shared by the two projects under the Space Launch Initiative.
D.
be spent on the investigation of the Columbia disaster.
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