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【单选题】
People are accustomed to think that a man in uniform______.A.
suggests quality work
B.
discards his social identity
C.
appears to be more practical
D.
looks superior to a person in civilian clothes
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【简答题】Who would feed Wilbur when Fern was school?
【单选题】She would have finished the last page of her play, but she ______ to stop to feed her crying baby.
A.
has
B.
had had
C.
had
D.
would have
【单选题】描述某离散LTI系统的差分方程为：【图片】，已知【图片】，下面由z域求零输入响应的过程中，有错误的一项为（ ）。
A.
零输入时，对差分方程两边做单边 z 变换得
B.
零输入响应的 z 域表达式为
C.
将 进行部分分式展开得
D.
z 反变换得
【单选题】The explorers were told to ________ themselves with everything they would need for the voyage.
A.
feed
B.
relate
C.
equip
D.
associate
【单选题】I pity anyone who has to feed a family on such a low ______
A.
income
B.
pay
C.
wage
D.
salary.
【单选题】If you would like to send a donation, you can______a cheque to the organization Feed the Children.
A.
make up
B.
make for
C.
make out
D.
make off
【简答题】Who would be interested in the Question and Answer? Foreigners who ______.
相关题目：
【单选题】I pity anyone who has to feed a family on such a low ______
A.
income
B.
pay
C.
wage
D.
salary.