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【单选题】
肌作用的杠杆A.
省力杠杆重臂大于力臂
B.
速度杠杆支点介于力点和重点之间
C.
速度杠杆力臂大于重臂
D.
省力杠杆重点在支点和力点之间
E.
平衡杠杆支点在一端
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举一反三
【单选题】— Jim enjoys listening to pop music. — . [ ]
A.
So does Helen.
B.
Also is Helen
C.
Helen likes also
D.
So
【单选题】What can we learn from the interview?
A.
Jane and Helen are sisters.
B.
Jane and Helen are postgraduates.
C.
Jane and Helen are undergraduates.
D.
Jane and Helen are teachers.
【单选题】The restaurant is so popular here. Look, there are so many _____ here.
A.
food
B.
dish
C.
people
D.
waiter
【简答题】实现邮件合并的两个前提 1 和 2 。
【单选题】---Why do you look so upset? ---There are so many troublesome problems _____.
A.
remaining to be settled
B.
remained settled
C.
remaining to settle
D.
remained to be settled
【简答题】“教育是人类所特有的社会现象，只要人类社会存在，就存在着教育。”这句话说明教育具有( )。 A.历史性 B.永恒性 C.普遍性 D.相对独立性
【单选题】--- Why do you look so upset? --- There are so many troublesome problems _________.
A.
remaining to settle
B.
remained settled
C.
remaining to be settled
D.
remained to be settled
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