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【单选题】
若单摆振动幅角为a,则单摆的回复表示为()。A.
m乘以a的正弦
B.
m和g乘积的负值
C.
m，g乘积乘以a的正弦(负方向)
D.
mg乘积
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举一反三
【简答题】Please watch the video 8. ACCFA1MAT215-V000100.mp4 7. ACCFA1MAT215-V000400.mp4 9. ACCFA1MAT215-V000200.mp4 10. Managerial Accounting - Cost Classifications - Severson.mp4 After you finish the video, p...
【简答题】What is a better way for the next generation to learn vocabulary according to the speaker in the video above?
【简答题】A．A guidebook. B．A police report. C．The newspaper. D．The telephone company.
【单选题】The students should take _____ of these video resources to enlarge vocabulary.
A.
interest
B.
benefit
C.
advantage
D.
profit
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