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【单选题】
由于圆是椭圆的特殊的一种,我们能采用如图所示图钉加线的方法画一个圆,方法是A.
使两个图钉更加分开
B.
在图示的两个图钉中间加第三个图钉
C.
把两个图钉放到一起
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举一反三
【单选题】What is the purpose of the relief valve of a cargo pump ________．
A.
Provides for the removal of vapors
B.
Allows two or more tanks to be filled at the same time
C.
Provides for the emergency shutdown of the pump
D.
Permits the return of cargo to the suction side of the pump
【单选题】The treasured books should be put in ______.
A.
built-in bookshelves
B.
freestanding bookcases
C.
hanging bookshelves
D.
glass cases
【单选题】Relief workers were shocked by what they saw.
A.
moved
B.
Touched
C.
Surprised
D.
worried
【单选题】Relief workers were shocked by what they saw.
A.
moved
B.
touched
C.
surprised
D.
worried
【单选题】No freestanding fitment may exceed a height of ** meters or extend ___the boundaries of the site.
A.
by
B.
over
C.
beyond
D.
to
【单选题】Relief workers were shocked by what they sawA.movedB.touchedC.surprised#
A.
Relief workers were shocked by what they saw A.moved
B.
touched
C.
surprised
D.
worried
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