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【单选题】
下列命题,其中正确的命题有( ) 1一个角的终几限,就说这个角是第几象限的角; 21400°的角是第四象限的角; 3-300°的角与160°的角的终边相同; 4相等的角的终边一定相同; 5终边相同的角一定相等.A.
(1).(2).(3).
B.
(1).(2).(4).
C.
(1).(4).(5).
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皮皮学刷刷变学霸
举一反三
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A.
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B.
avoid firing
C.
avoid being fired
D.
avoid to be fired
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