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【单选题】
Professor John is said ______ another important discovery in chemistry.A.
to make
B.
having been made
C.
having made
D.
to have made
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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
【单选题】Don’t talk about such things of __________ you are not sure.
A.
which
B.
what
C.
as
D.
those
【单选题】Don’t talk about such things of __________ you are not sure.
A.
which
B.
what
C.
as
D.
those
【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
【简答题】在招标方法和手段中，（ ）特别适用于一个招标人下属多个实施主体，采用集中统一招标的项目。
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