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【单选题】
如图所示,若质点以初速度v0正对倾角为θ=37°的斜面水平抛出,要求质点到达斜面时位移最小,则质点的飞行时间为(不计空气阻力,重力加速度为g)(  )【图片】
A.
3v0/4g
B.
3v0/8g
C.
8v0/3g
D.
4v0/3g
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举一反三
【单选题】急性肾炎饮食中不限制食盐摄入的时机是
A.
症状消失,血沉正常
B.
水肿消退,血压正常
C.
水肿消退,肉眼血尿的消失
D.
镜下血尿消失
E.
血清补体恢复正常
【判断题】Task 4 Listen to the conversation and decide whether the following statements are true (T) or false (F). 1. Ms. Wang and Dillion have previous agreement on only two main issues, the provider of const...
A.
正确
B.
错误
【简答题】A. Accounting of finance: Bachelor’s degree in accounting or finance. At least two years’ experience in an accounting role. Dedicated team player. Excellent verbal and written communication skills. St...
【简答题】I will never forget the year I was about twelve years old. My mother told us that we would not be _36_ Christmas gifts because there was not enough money. I felt sad and thought, “What would I say whe...
【简答题】______ is not related to finance.
【单选题】One function of a bulwark is to ______.
A.
Help keep the deck dry
B.
Prevent stress concentrations on the stringer plate
C.
Protect against twisting forces exerted on the frame of the vessel
D.
Reinforce the side stringers
【单选题】古人借石隐寓,归类起来主要有三大作用:1保护安康、2 、3财源广进。
A.
富贵吉祥
B.
镇邪辟灾
C.
生儿育女
D.
家庭幸福
【单选题】急性肾炎饮食中不限制食盐摄入的时机是()
A.
水肿消退,肉眼血尿消失
B.
水肿消退,血压正常
C.
症状消失,血沉正常
D.
镜下血尿消失
E.
血清补体恢复正常
【单选题】古人借石隐寓,归类起来主要有三大作用:保护安康、() 、财源广进。
A.
富贵吉祥
B.
镇邪辟灾
C.
生儿育女
D.
家庭幸福
【判断题】Task Two Listen to the conversation and decide whether the following statements are true (T) or false (F). The man is looking for information on courses in computer programming for the spring semester...
A.
正确
B.
错误
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