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【简答题】
通信双方都能收发消息，但不能同时进行收发的工作()。 (A)并行通信 (B)半通信 (C)通信 (D)全通信
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【简答题】Microsoft founder Bill Gates said that he planned to give away almost all of his vast ① fortune, largely to the cause of global health, during the course of his lifetime. With an estimated ② worth of ...
【简答题】Microsoft founder Bill Gates said that he planned to give away almost all of his vast fortune , largely to the cause of global health , during the course of his lifetime . With an estimated（估计）worth o...
【简答题】保险利益的构成条件包括( )。A. 保险利益必须是合法的利益; B. 保险利益必须是确定的利益; C. 保险利益必须是经济利益; D. 保险利益必须是现有利益; E. 保险利益必须是投保人独有的利益;
【单选题】It was ____ the old worker came that we ____ the experiment.
A.
until; didn’t begin
B.
not until; began
C.
until; began
D.
not until; didn’t begin
【简答题】139邮箱电子账单如何开通？
【单选题】Which quadrant should say “no” if you can?
A.
The first quadrant
B.
The third quadrant
C.
The fourth quadrant
D.
The second quadrant
【单选题】I ______ go to bed ______ my father came back. [ ]
A.
won't, until
B.
didn't, until
C.
will, until
D.
/, when
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