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dark与darkness1,当dark作为名词时,是不是就等于darkness?2,clothing和clothes应该也没什么区别吧? dark/darkness作名词,举例区别 we watch sports games中的watch加s吗 在Rt△ABC中,∠CAB=90°,点A在y轴上,点B在x轴上,已知点C（1,4）,tan∠CBA=1/3,tan∠CBO=2(1)求点A的坐标及图像过点A、B、C的二次函数解析式（2）若（1）中的函数图象与x轴的负半轴交点P,是判断直角三 Is John strong?a:yes,he is b:No he is sick c:yes,he looks healthy d:No,he isn't fit or strong Your mother's swimming pool 别给翻译成“你母亲的游泳池” Why is Tony strong?是个么意思? is Jack his why teeth brushing 几种染色剂的使用原理、使用方法归纳 氧化某与氧化亚某有什么区别?如：（氧化铜和氧化亚铜)） 臭氧比氧气具有更强的氧化性为什么不会把铜氧化成Cu2o氧气也是把Cu氧化为CuO，我不理解臭氧的氧化性更强体现在哪 Tom has long hair.(变否定句、一般疑问句、作肯定回答和否定回答 氧化亚铜（Cu2O）是鲜红色粉末状固体,可用作杀菌剂、陶瓷和搪瓷的着色剂、红色玻璃染色剂等．现将Cu2O和Cu的固体混合物6.8g放入烧杯中,加入足量的稀硫酸,充分反应后,过滤、洗涤、干燥,得 初二英语 different 是副词吗i want to do something different.不就是different当副词吗 different能当副词吗?i want to do something different.句子不对吗 这里的different是什么词性呢 A little bit each night,enough to keep up with what is happening each day in school什么意思. 单选：Newspapers can keep us ___ about what is happening in the world.A.informingB.informedC.being informed----------key Bkeep后面不是应该加doing吗? 【选择题】The mass media keep us well（ ）of what is happening in the world which would..The mass media keep us well（ ）of what is happening in the world which would otherwise remain unknown.A.concernedB.exposedC.acquaintedD.informed该选 求一首英文歌歌名 中间挺多 girl look at body.歌一开始挺摇滚的. the research ( ? )made up of five people(?)应填什么 英语翻译Research shows we make up our minds about people through unspoken communication within seven seconds of meeting them our research shows that a quarter of the people who are shy as adults were not shy as chilren. 请问I wish I know what is happening的语法正确吗?我记得以前学过wish 后面只可以跟不定式或从句,而从句里又是用过去时表现在,但今天又看到一个这样的句子,各位都说得有理，但对我的问题没有直 The children watch TV news know what is______around the world填happened还是happening,为什么? With the development of technology,it is easy for us to know what is_____today.选项有：story happen her mistake young example because succeed encourage surprise It's a very cold day.中文是?快来回答啊!急用! it\' s very cold in januaey and february的中文是什么 古希腊神话 【不和的金苹果】的故事简介（150字左右）!还有 【不和的金苹果】的含义、【皮革马利翁的效应】的故事简介（150字左右）和含义、【点金术】的故事简介（150字左右）和含义 One day,Jack comes to Mike’s house and says,―Mike,you have so many good books.Can you lend me a book to read?‖ Mike doesn’t want to lend a book to his friend,and he says,―Why do you want to take my book home:You can read it here in my house Who comes to school earlier,Mike or Jack?a,Jack is b,Jack does c,Jack comes Who comes to school earlier,Mike or Jack?a,jack does b,jack comes quite与very那个语气更强烈? very quite哪个程度深