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【多选题】
可信安全导航主要克服哪几类问题A.
干扰
B.
欺骗
C.
太空战
D.
卫星武器攻击
E.
地面站物理摧毁
手机使用
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反馈参考答案：
举一反三
【简答题】A device that weighs less than one kilogram is part of a mission that will allow scientists to deliver fourth generation or 1 coverage to the moon in 2019. If successful, the tiny device will provide ...
【单选题】I love three things in this world. The sun, the moon and you. The sun for moring, the moon for night, and you forever.
A.
短句
B.
长句
【多选题】下列属于特快专递邮件业务档案作用的有（）。
A.
是各个业务处理环节的原始记录
B.
是查询特快专递邮件的依据
C.
是对外进行账务结算的依据
D.
是各局业务量分析的基础信息
【单选题】The of the moon for the earth causes the tide. [ ]
A.
drawing
B.
attraction
C.
moving
D.
circling
【单选题】What is the special requirement for passengers traveling to the moon?
A.
Go through a health check.
B.
Take little luggage with them.
C.
Arrive early for boarding.
D.
Undergo security checks.
【单选题】Henry often helps look after Granny Wang, but __________.
A.
seldom is George
B.
seldom George does
C.
seldom does George
D.
seldom looks after Granny Wang
【单选题】The _____ of the moon for the earth causes the tides.
A.
audition
B.
admirationn
C.
attributionn
D.
attraction
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