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【判断题】
(    )变压器铁心应接地,但只允许有一点接地。
A.
正确
B.
错误
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参考答案:
举一反三
【单选题】According to the 4th paragraph, which of the following statements is TRUE?
A.
People like to talk in grocery stores endlessly about their sisters and family matters.
B.
The obnoxious users of cell phone in public places remind us of the smokers in grocery stores years ago.
C.
Smokers were angry when laws were passed to forbid smoking in groceries, and they now talked loudly in the shops on cell phone to rebel and revenge.
D.
People who now talk incessantly on cell phone in grocery stores are those who liked to smoke there before.
【多选题】属于配气机构的是
A.
飞轮
B.
活塞
C.
凸轮轴
D.
挺柱
【简答题】vt. 促进,增进
【简答题】vt. 培养,耕作,栽培,结交(朋友), 促进增长, 教养
【多选题】以下属于配气机构的是
A.
气门
B.
曲轴
C.
连杆
D.
正时齿轮
【单选题】bother vt. vi.
A.
促进;增加
B.
打扰; 操心
C.
吹嘘;夸口
D.
引导;解雇
【简答题】/əkˈseləreɪt/ vt. 使......加快;使......增速 vi. 加速;促进;增加
【单选题】瑜伽的裤子应穿( )
A.
牛仔裤
B.
短裙
C.
运动服
D.
休闲裤
【简答题】b_______ vt. 增加,提高,促进 (答案要求写出整个单词)
【单选题】属于配气机构的部件是
A.
曲轴
B.
气门弹簧
C.
发电机皮带
D.
飞轮
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