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【单选题】
W18Cr4V属于（）。A.
碳素工具钢
B.
高速工具钢
C.
普通工具钢
D.
结构钢
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举一反三
【单选题】---How do your parents usually go to work? ---My mother usually goes to work _________ bus while my father ________ a bike to work.
A.
takes, rides
B.
take, by
C.
by, by
D.
by, rides
【单选题】•129:maritime safety information is promulgate via satellite through( )
A.
AMVER
B.
SafetyNET.
C.
NAVTEX
D.
Inmarsat-M MES.
【简答题】My father ______ (乘) the underground to work every day. My father goes to work______ ______(骑自行车).
【多选题】十九世纪的屠格涅夫说“一部文学作品在我手里产生,就像草生长出来一样。......。”这些话告诉我们,他笔下的那些具有巨大普遍概括意义的人物形象,都是( )的结果。
A.
由“一般”演绎为“个别”
B.
从“个别”达到“一般”
C.
对富有特征事物的改造与提高的“价值”创造
D.
以审美价值追求为引导的“价值”选择
E.
把人物作为时代精神的传声筒
【单选题】A radio link between a transmitting earth station and a receiving earth station through one satellite, which comprises one uplink and one downlink, is named a()
A.
upper link
B.
radio link
C.
down link
D.
satellite link
【单选题】Satellite radio generates revenues primarily through ________________.
A.
advertising
B.
contributions
C.
subscriptions
D.
government subsidies
【单选题】A radio link between a transmitting earth station and a receiving earth station through one satellite is named a（）.
A.
Radio link
B.
Space segment
C.
Satellite link
D.
upper link
【单选题】My radar is not working. I require shore based radar assistance. Is shore based radar assistance______?
A.
used
B.
vailable
C.
in yse
D.
can be used
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