空间向量证垂直

Is there any way to keep you away from colds or the flu?Here is a suggestion.It may ww是首字母填空 科学的英文单词怎么拼 英语科学吗?它的各方面远不及汉语啊,没有汉语艺术,没有汉语精确,没有汉语表意能力强 ask somebody to do something的意思 ask somebody (not)to do something中的to是什么词?介词还是…… His parrents___________________________(to ask somebody to do something very politely)me to have lunch yesterday. seqman在哪里可以统计snp位点和snp类型 如何确定SNP位点的rs号? 千淘万漉虽辛苦,吹尽狂沙始到金. What's her name 的意思 大多数家长不愿意让孩子离开他们.翻译成英文 英语翻译Australia.A different light We can't wait to say G'day100% Pure New ZealandVietnam.A Destination for the New MillenniumThere's no place like Hong Kong Hong Kong will take your breath away!Come to Bangladesh before the touristsPhilippines. the moonlight shines t_______ the windows.七年英语上的范围 I like purpie best.可以等于I would like pueple best.吗?为什么? Climbing is one of________,I think． 填什么?A．the most difficult activity B．the most difficult activities为何选B?我比较级那里ok,只是复数这...哎... 科学的英语则么拼 科学用英语怎么拼 is going to be的同义句是什么? 计算机论文中译英,用于投英文会议或期刊,找什么人翻译好?本人英语不过关,也没朋友.请有经验的人士指点. what's her bird'name.改同义句 I have no idea of who he is.中间为什么要加of如题idea后接of和接about有什么区别 bring是及物动词还是不及物动词,请说明原因,谢谢如题照你这么说 好吧 是及物的 etc.的用法?A,B,C,etc.A,B,C,and etc.A,B,and C,etc.上面哪个或哪几个对? 关于etc的用法We bought some books,clothes,food,etc.句子中,etc后一定要跟上一个点吗?前面可否加and?是否需要用逗号与前面的隔开?最重要的一点,etc这个词语在使用的时候是直接念“依踢系”还是有别 people keep it to write sth important in it everyday 根据英文解释写出单 it is a specialday.on that day ,people don not work or go to school 我很能干,的英文 能干的英文怎么读就是 competent 表上中文例：can 能——看 单词怎么分音节 这个单词怎么分音节?broken 是bro 音标里o发[au] 所以他是开音节啊,应该是这样吧?还是这个算特殊例子呢? 帮我分一下音节 lt's （seven o' clock）对括号部分提问 we had a boring meeting last night,which ___ for 4 hours.was lastedhad lastedhad been lastedlasted