超级演说家家庭作业

棒球帽和鸭舌帽（鸭嘴帽）有什么最大的不同?cap帽呢?与高顶帽又有什么不同? CO（CO2）除杂用什么试剂,化学方程式是什么 他不可能把书带进考场He__________go into the exam room with books 教育方式,孩子是怎样让他成才如果大人没有时间, They will visit ShangHai Science Museum in Pudong New Area.ShangHai Science Museum 划线部分_____ ____ will they visit in Pudong New Arae? -I think the parks are lovely.-so ( ) I.A.How B.Why C.What BBC match of the day里面那个主持人是谁?BBC sports的match of the day 里面那个头发有些花白的偏瘦的主持人是谁?是以前的足球名宿吗?看起来比较眼熟.不是嘉宾啊,有时候看到有阿兰希勒,阿兰汉森等 单选The match was cancelled because most of the members __ a match without a standard court.A.objected to having B.objected to have C.were objected to have D.were objected to having 为何不选B?并翻译句子 what do you thin of my drawing?--- A Yes ,it's beautiful B I think soC No,it's not goodD Oh ,it's really good 选哪个? 假如将外加电流阴极保护法中的电池换为交流电源,被保护的金属是否会带上电 考试中有一道题,让填【外加电流的阴极保护法】,而我很悲剧的填上了【外加电源的阴极保护法】.这样算错吗? During the day,the desert is bright white because of the salt. 外加电流的阴极保护法中电子从电源负极流出,谁得电子呢,谁又失电子流回电源正极呢 weakness和shortcoming的区别 disadvantage和shortcoming两个表示缺点、短处的词有什么不同?如题~ shortcoming disadvantage weakness三个词哪个可数哪个不可数,还有意思上的区别是啥? drawback和shortcoming有什么区别 disadvantage&fault 有什么区别?谢谢 The A.D的《Rainy Day》 歌词 the report is well written和the report wrote well.有什么区别 well是作什么词性?修饰written还是is?为什么不把well放在written后面 the report he has just written____wellA.is read B.reads.C.has read D.has been read This pen ＿＿ well .A.isn’t written B.doesn’t write C.write D.were not written 外加电流的阴极保护法船体在外加电流保护时,为什么辅助阳极上不能用锌块?按照电解池(电解nacl)的原理,cl-提供电子.那么,同理,辅助阳极上的锌给电子,是让铁无法腐蚀.哪儿错了? 外加电流的阴极保护法,保护金属时怎么弄,一直通电? _____ computer is a wonderful invention.We have two computer lessons _____ week.A.A ...one B.The ...one C.The ...a D.A ...a选哪一个啊?为什么 为什么外加电流的阴极保护法能防护金属,原理是什么,怎么防护? 外加电流阴极保护法辅助电极具体是什么反应?是O2+2H2O+4e→4OH-吗? today is ___,i have computer today.A:Thursdays B:Sunday C:Thursday 选什么,为什么 孩子怎样使自己成才? The story happened a rainy day.为什么用on?有具体的一天都用on吗？是由day来决定的？ 在powerpoint中怎么把幻灯片设置成标题幻灯片?今天遇到一个计算机题目,“把第一张和最后一张幻灯片设置成标题幻灯片”请问一下这个怎么做呀? I think it helps.中helps是宾语补足语吗我知道这句话是省略了that的宾语从句,即：It think that it helps.其中that it helps是宾语从句.那么,我可以把它看成helps是宾语it的补足语吗?类似I think it helpful.那