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【单选题】
Windows 内置的中文输入法为用户提供了( )软键盘。A.
1种
B.
5种
C.
10种
D.
13种
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反馈参考答案：
举一反三
【简答题】以血红蛋白的变构效应为例说明蛋白质结构的改变对其生物学功能的影响。
【单选题】We'll try to do the work better with _____ money and _____ people. [ ]
A.
few; little
B.
little; few
C.
less; fewer
D.
fewer; less
【单选题】They forced ____ little children to work all day for so little money____ everyone couldn’t bear that.
A.
so; as
B.
so; that
C.
such; as
D.
such; that
【单选题】______ a little money from her pocket money, Alice was able to buy her mother a lovely scarf. [ ]
A.
To save
B.
Saving
C.
Saved
D.
Having saved
【简答题】The guest paid (little) ________ money than he should for the room.
【单选题】氰酸酯树脂的种类很多，不同的结构会有不同的性能，但它们是固化聚合后生成( )为主的网状高聚物，所以它们有着共同的特性。
A.
线型结构
B.
交联网状结构
C.
三嗪环结构
D.
接枝立体结构
【单选题】It is a _____ that the government spends so much money on guns and so little on education.
A.
difference
B.
disgrace
C.
dependence
D.
disadvantage
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