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【判断题】
车辆连挂后，两个车钩必须处于闭锁位置才能传递牵引力（ ）A.
正确
B.
错误
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反馈参考答案：
举一反三
【简答题】随机变量ξ的分布列为 ξ 0 1 x P 1 5 p 3 10 且Eξ=1.1，则p=______；x=______．
【简答题】测量结果怎样修正?
【单选题】The point of the story is to ________ how the government has to go to raise awareness about global warming.
A.
solve
B.
resolve
C.
entertain
D.
highlight
【单选题】The point of the story is to _______ how the government has to go to raise awareness about global warming.
A.
entertain
B.
solve
C.
highlight
D.
figure
【单选题】The Chinese government is determined to go ______ the established policy of developing agriculture.
A.
after
B.
on
C.
ahead
D.
by
【单选题】The head of the Australian government is the ______.
A.
British monarch, represented by a governor-general
B.
President
C.
Prime Minister
D.
Queen
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