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【单选题】
螺旋桨轴尾锥体是为了安装( )。A.
推力轴
B.
联轴节
C.
舵叶
D.
螺旋桨
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举一反三
【多选题】Unless measures are taken at once, there is a possibility that all the oceans of the world will be dead by the next century. How can this possibly happen? We have already seen that people 【 C1 】 _____...
A.
limitations
B.
seashores
C.
allow
D.
invade
E.
close
F.
poisonous
G.
afterwards
H.
agenda
I.
edit
J.
figure K. impossible L. alone M. effects N. calculate O. extensive
【简答题】A new law has recently been announced which forbids people to disturb, annoy, harm, kill or interfere with any bats which choose to live in their houses. Anyone who disturbs a bat on its nest ,or hand...
【简答题】Revise the following sentences, omitting needless words . 1.Zhao was the person who was elected the representative of the class by the whole class. 2.Permit me to take this opportunity to inform you t...
【单选题】What are institutions required to do by a California law?
A.
Take new security measures.
B.
Write detailed reports.
C.
Catch hackers.
D.
Inform. the affected people that their personal information has been stolen.
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