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【单选题】
______ seems to be no possibility ______ the shy girl can win the first prize in the contest.A.
There; that
B.
It; that
C.
There; whether
D.
It; whether
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【简答题】It wasn’t until the deadline 什么意思It wasn’t until the deadline did he sent out his application form.什么意思
【单选题】红细胞上葡萄糖载体运输葡萄糖是通()
A.
载体蛋白在脂双层中扩散
B.
载体蛋白在脂双层中翻转
C.
载体蛋白发生可逆的构象改变
D.
载体蛋白形成通道
E.
载体蛋白与磷脂分子的相互作用
【单选题】It wasn't my idea to stay out until four a.m.
A.
I didn't like the idea of staying in the open air until four in the morning.
B.
It wasn't my plan to stay out until four a.m.
C.
I didn't want to remain outside as late as four in the morning.
D.
It wasn't my plan to stay outdoors when it was already four a.m.
【单选题】55 阿司匹林能在中性水溶液中易自动水解,除了酚酯较易水解外,还有邻位羧基的( )。
A.
邻助作用
B.
给电子共轭
C.
空间位阻
D.
给电子诱导
E.
分子间催化
相关题目：
【单选题】红细胞上葡萄糖载体运输葡萄糖是通()
A.
载体蛋白在脂双层中扩散
B.
载体蛋白在脂双层中翻转
C.
载体蛋白发生可逆的构象改变
D.
载体蛋白形成通道
E.
载体蛋白与磷脂分子的相互作用