皮皮学，免费搜题
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搜题
【单选题】
下列哪种训练方法对关节稳定性的提高具有显著效果A.
等张练习
B.
等长练习
C.
等速练习
D.
离心练习
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Take the lift to the eighth floor and turn right. You _____ have any trouble finding my office. [ ]
A.
needn't
B.
mustn't
C.
don't
D.
shouldn't
【单选题】Take the lift to the eighth floor and turn right. You_______have any trouble finding my office.A．
A.
34．Take the lift to the eighth floor and turn right. You_______have any trouble finding my office. A．needn’t
B.
mustn’t
C.
don’t
D.
shouldn’t