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【单选题】
什么叫降号调A.
用降号标记的调，叫做降号调。
B.
用升号标记的调，叫做降号调。
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举一反三
【单选题】An object is dropped from a bridge. A second object is thrown downwards 1.00 s later. They both reach the water 20.0 m below at the same instant. What was the initial speed of the second object?
A.
4.91 m/s
B.
14.6 m/s
C.
19.6 m/s
D.
21.3 m/s
【简答题】判断图示平面结构的静不定次数(面内受力)。 (a) 次; (b) 次; (c) 次; (d) 次。
【单选题】what is the initial reasons why Eastern Parkway was built?
A.
to create a link between Prospect Park and Central Park
B.
to provide more green space for locals
【简答题】What was Buck’s initial reaction when he saw the Yeehat people?
【简答题】What was the engineers ’ primary goal? A . To develop a car superior to the initial model. B . To put super sports cars into mass production. C . To learn how to make a sports car by themselves.
【单选题】What was Dobie's initial reaction toward a raccoon coat?
A.
He liked the idea of wearing a raccoon coat.
B.
He didn't like the idea of wearing a raccoon coat.
C.
He didn't care if people were wearing it or not.
D.
He wanted to wear one, too.
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