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【判断题】
在一个国家或家庭中,食物支出在收入中所占的比例随着收入的增加而减少A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】We made a to keep working together.
A.
committee
B.
commit
C.
commitment
D.
commission
【简答题】明代陈嘉谟在_ __中提出了三类分类法。
【单选题】Pistons of marine medium speed diesel engines may be made of _____ in order to keep the weight down for balancing purpose at high speed.
A.
lead
B.
forged steel
C.
alloy steel
D.
aluminum alloy
【简答题】We made a to keep working together.
【简答题】明代陈嘉谟在 中提出了三类分类法。A. 本草蒙筌
【单选题】Although we had told them not to keep us waiting, they made no _________ to speed up deliveries.
A.
trial
B.
attempt
C.
action
D.
progress
【单选题】We made a ______ to keep working together.
A.
commission
B.
commitment
C.
commodity
D.
comment
【单选题】We made a _____ to keep working together.
A.
commit
B.
commitment
C.
committed
D.
compliance
【单选题】We made a ___________ to keep working together.
A.
commit
B.
committee
C.
commitment
D.
committing
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