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【单选题】
glance
A.
看一眼
B.
盯着看
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【简答题】短文填空 Restaurant owners have to know how    1    (make)food. They also have to know how to make money. Here are some things they  2   (learn)from scientific studies . The color red makes people hungry ...
【单选题】感性负载电路中电流相位( )电压相位。
A.
超前
B.
滞后
C.
等于
D.
不能确定
【单选题】One reason for her preference for city life is that she can have easy to places like supermarkets and hospitals.
A.
chance
B.
possession
C.
access
D.
gain
【单选题】According to the passage, how did the Bessemer method make the mass production of steel possible?
A.
It directed air at melted iron in a furnace, removing all impurities.
B.
It slowly heated iron ore, then stirred it and heated it again.
C.
It changed iron ore into iron, which was a substitute for' steel.
D.
It could quickly find deposits of iron ore under the ground.
【简答题】以下 ( )文件是用来保存用户口令信息的.A. /etc/passwd B./etc/gshadow C./etc/shadow D./etc/inittab     C B. 哪个文件包含了主机名到ip地址的映射关系?( )A./etc/hostname B./etc/hosts C./etc/resolv.conf D./etc/networks        A./etc/hostname ...
【简答题】听对话、短文和问题,选择正确答案。 1. What are they talking about? A. How to make apple juice. B. How to make a blender. C. How to make milk shake. 2. How do they make it? A. First cut up the apples, then put them in ...
【简答题】已知矩阵 , (1)求逆矩阵 ;(2)若矩阵 满足 ,试求矩阵 .
【单选题】One reason for her ________ for city life is that she can have    easy access to places like shops and restaurants.
A.
reference
B.
preference
C.
performance
D.
consequence
【单选题】One reason for her preference for city life is _______ she can have easy access to places like shops and restaurants.
A.
that
B.
how
C.
what
D.
why
【单选题】对于市场规模较大,区域比较集中的市场,企业宜采用?
A.
短渠道
B.
长渠道
C.
宽渠道
D.
窄渠道
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