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【判断题】
二力杆所受二力的作用线必沿其两作用点的A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】Who gave a talk at the meeting?
A.
A famous writer.
B.
A famous doctor.
C.
A famous scientist.
【单选题】Chang’e Satellite is named after a famous Chinese fairy , who is said ______to the moon.
A.
having flown
B.
to have flown
C.
to be flying
D.
flying
【简答题】刑事案件有哪些特点?进行简要论述。
【单选题】用连续变化法测定络合物的组成必须遵循的是 ( )
A.
保持金属离子的浓度不变
B.
保持配体的浓度不变
C.
保持金属离子浓度和配体的浓度之和不变
D.
保持金属离子和配体的浓度都不变
【单选题】Dickens and Thackeray, who are most famous for their novel, lived in the period of ______.
A.
Queen Elizabeth Ⅰ
B.
Henry Ⅷ
C.
Charles Ⅱ
D.
Queen Victoria
【单选题】The Boy Who Cried Wolf is a really famous story.
A.
The Boy Who Cried Wolf
B.
really
C.
famous story
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