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【单选题】
谷类蛋白质的含量一般为( )。A.
34%-50%
B.
25%-35%
C.
8%-15%
D.
20%-30%
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反馈参考答案：
举一反三
【单选题】According to the measures to improve the safety of traffic, we can know ______.
A.
competition criteria must be made to match the injury statistics
B.
person who gets the award of 'Oscar' is the model for other drivers
C.
the campaign must be spread to everyone all over the country
D.
one journalist will get the 'Oscar' this year if he gives the best opinion
【单选题】The American educational system emphasizes__________.
A.
material wealth
B.
competition
C.
co-operation
D.
personal benefit
【单选题】As these barriers __________, European automakers will be exposed to the kind of competition their counterparts have faced in Asia and North America.
A.
compress
B.
condense
C.
crumble
D.
cripple
【单选题】Animals can not survive some catastrophic events such as starvation, disease, or competition from other species.
A.
Y
B.
N
C.
NG
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