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【判断题】
作用力与反作用力公理和二力平衡公理描述的都是大小相等、方向相反、作用线相同的二个力,因此二者本质是一样的,只是角度不同。A.
正确
B.
错误
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反馈参考答案：
举一反三
【简答题】Passage 3 - II (1)
【判断题】For an international flight, you’d better arrive at the airport at least 30 minutes early.
A.
正确
B.
错误
【判断题】When taking an international flight, you’d better arrive at the airport terminal two hours before departure.
A.
正确
B.
错误
【判断题】For an international flight, you’d better arrive at the airport at least 30 minutes early.
A.
正确
B.
错误
【单选题】You’d better arrive _____minutes early.
A.
10 minutes
B.
half an hour
C.
1 hour
D.
just on time
【简答题】Passage 2 - II (1)
【简答题】Passage 3 - II (1)
【单选题】Whenever you have an appointment, you’d better arrive（）.
A.
a little time a head
B.
a little a head of time
C.
a head of time a little
D.
a little time a head of
相关题目：
【单选题】You’d better arrive _____minutes early.
A.
10 minutes
B.
half an hour
C.
1 hour
D.
just on time
参考解析：
知识点：
题目纠错 0
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