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【单选题】
加工中心按主轴的方向可分为( )两种。
A.
Z坐标和C坐标
B.
经济性和多功能
C.
立式和卧式
D.
移动和转动
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参考答案:
举一反三
【单选题】When were you born?一I was born _____ the morning of June 18th,1975
A.
in
B.
on
C.
at
D.
to
【单选题】时间、交通成本较高的约访方法是( )
A.
信函约访
B.
访问约访
C.
电话约访
D.
陌生拜访
【单选题】—When were you born? —I was born ______a cold winter night.
A.
at
B.
in
C.
on
D.
from
【多选题】以下(    )是参与国际物流活动而涉及国际物流业务的企业。
A.
国际货运代理    
B.
国际物流公司
C.
国际配送中心    
D.
国际运输及仓储
E.
报关行
【单选题】回答(64)题 查看材料
A.
prevent
B.
accelerate
C.
predict
D.
detect
【单选题】—When were you born? —I was born __ January ,1987. [     ]
A.
in
B.
on
C.
at
D.
of
【简答题】A cyclic redundancy check (CRC) is an error-detecting code commonly used in digital networks and storage devices to detect accidental changes to raw data.
【单选题】—When were you born? —I was born ____ October, 1997. [     ]
A.
on
B.
at
C.
by
D.
in
【单选题】Refer to Figure 9-6. The amount of revenue collected by the government from the tariff is
A.
$200.
B.
$400.
C.
$500.
D.
$600.
【单选题】How to detect whether an error appears to exist in theIDSC message?
A.
In DSC message, the final character provides an error check by a method known aschecksum”.
B.
According to the dot pattern to check the error.
C.
The format speafier can recognize the error.
D.
In the EOS symbol, there are some error check codes.
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