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【简答题】
电火花加工中,当正极的蚀除速度大于负极时,工件应接______________,工具电极应接______________,形成正极性加工。
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皮皮学刷刷变学霸
举一反三
【简答题】Shyness(害羞) means feeling frightened when you’re around other people. Some children were 1 shy. Some become very shy later because of their life experience. 2 , everybody gets a little shy sometimes. ...
【单选题】对下列加点词语的解释,不正确的一项是 ( )
A.
未遽废也 遽：就，立即
B.
取《离骚》乐府之神理而不袭其貌袭：蹈袭，沿循
C.
皆采取而假借之 假 : 借
D.
聊书于此，以俟他日 聊：无聊
【单选题】Some people are uncomfortable in groups because they feel that their ego and they're losing some of their power.
A.
is alienated
B.
is being alienated
C.
has alienated
D.
has being alienated
【单选题】我国《婚姻法》规定,以下哪种情况禁止结婚( )
A.
重要脏器疾病伴功能不全
B.
严重重要脏器疾病
C.
患有梅毒的病人
D.
生殖器官畸形的患者
E.
直系血亲和三代以内旁系血亲
【单选题】一.基础巩固 1. 下列句子中,加点词语解释不正确的一项是( )
A.
上下交征利征：求取，追逐；
B.
不夺不 餍餍：满足；
C.
C . 故逐于大盗逐：驱逐；
D.
何适而无有道邪适：到。
【单选题】下列加点词语的注音和解释正确的一项是
A.
六艺经传皆通习之 传：chuán，流传
B.
作《师说》以贻之 贻：dài，赠送
C.
授之书而习其句读者 读：dòu，句中的停顿
D.
位卑则足羞，官盛则近谀 谀：rú，阿谀，奉承
【单选题】听力原文： Some people hate everything that is modern. They cannot imagine how anyone can really like modern music they find it hard to accept the new fashions in clothing they think that all modern painti...
A.
Because they are aged.
B.
Because they find it hard to accept modern things.
C.
Because they take their standards of perfection from the Greek.
D.
Because they look at things by the standards of the past.
【单选题】下列加点的词语解释不正确的一项是( )
A.
国而学之，又其次也 困 :窘迫，受窘
B.
盲子寧于亲，则民兴于仁 笃 :笃厚
C.
単贤易色 贤:尊重、崇尚
D.
攻于事而慎于言 敏:迅速、敏捷
【单选题】(2012·南京高二检测) Some people are worrying about the possibility _______ mobile phones could be responsible for a range of illnesses, from rashes (皮疹) to brain tumors.
A.
that
B.
why
C.
how
D.
whether
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