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【单选题】
网络图中的虚工作是( ),它起着联系和切断逻辑关系的作用。A.
同时消耗时间和资源
B.
同时消耗时间和资源并占作业面
C.
仅消耗时间不消耗资源
D.
既不消耗时间和资源也不占作业面
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举一反三
【单选题】Would you please _____ to each other before you hand in your examination papers?
A.
not talk
B.
don’t talk
C.
not talking
D.
not to talk
【简答题】指北针符号,圆用细实线绘制,圆的直径正确的是 mm
【多选题】Which of the following statements about the British Empire are True?
A.
It ruled about one-fifth of the world's population at the time.
B.
It covered almost a quarter of the Earth's total land area.
C.
Its political,legal,linguistic and cultural legacy is widespread.
D.
It was often described as "the empire on which the sun never sets".
【单选题】You ______. Don’t talk on the phone.
A.
will drive
B.
are driving
C.
were driving
D.
have driven
【简答题】Undersell and overdeliver in everything that you do. Don’t talk about how great you are; instead, be great and give abundant credit to others.
【单选题】去甲肾上腺素对血管作用的结果是
A.
皮肤粘膜血管收缩,内脏、冠脉血管扩张
B.
皮肤粘膜血管扩张,内脏、冠脉血管收缩
C.
皮肤粘膜、内脏血管收缩,冠脉血管扩张
D.
皮肤粘膜、内脏血管收缩,冠脉血管收缩
E.
以上都不是
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