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【多选题】
关于动能正确的描述是__________。A.
动能是完整描述物体运动能力的量。
B.
动能是完整描述物体运动状态的量。
C.
动能是状态量，一个物体处于某个状态，这个物体就具有相应的动能。
D.
物体获得动能的唯一途径是合外力对物体做功。
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举一反三
【单选题】- It is surprise that the leaf in different shape could be verified same oolong tea. - Yes, it is quite comprehensive.
A.
Oolong teas are rolled into long curly leaves.
B.
Oolong teas are "wrap-curled" into small beads, each with a tail.
C.
Oolong teas are rolled into long curly leaves or "wrap-curled" into small beads, each with a tail.
【简答题】Tea was divided into six basic teas and re-processing tea, namely: green tea, black tea, Oolong tea, tea, white tea and dark tea and re-processing tea, that is, scented tea and so on.
【简答题】居住区中的休闲广场可满足()、()等功能。
【简答题】的设计者是( )。
【判断题】Oolong teas are splendid and fascinated due to their sweet, fresh andd fruity flavours and aromas.
A.
正确
B.
错误
【判断题】Oolong tea represents a variety half way between the green and the black teas, made after partial fermentation.
A.
正确
B.
错误
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