自救自护知识

气动UPVC蝶阀能用在大管道的? 铝合金重力铸造（砂型）当中出现缩松的情况和铝的材质（国标102）有没有关系? They have to be careful not to come across as disppionted in their child这句话啥意思?come across 后面的as起什么作用 黑客帝国2和黑客帝国3好不好看?最好有剧情梗概 they have come bake to you now 为什么have后面加do的形式?不懂 黑客帝国1-3中的经典台词顺便问一下,黑客帝国里有没有小说或者别的什么东西,像哈利波特那样? come ,if ,what ,do not ,they .将所给单词连成完整正确的句子. do you like do you like shiing? family的单数形式作主语,谓语动词为什么用了复数形式呢? I didn't hear the phone.I must have been asleep.我刚才没有听到电话,我想必是睡着了复合谓语有一句说 助动词或情态动词 加动词原形构成复合谓语.我想问上面一句话 I must have been asleep 这句话构成谓 开采页岩气对环境的破环有多大?居民必须迁移吗?据说修武盆地为江西第一口气井,可是当地居民对此事并不知道此后会对生态环境有没有影响,会不会被迫迁移?上面从没透露一点点信息.可当 i didn't hear the phone.i asleep 为什么不是should have been? --------is your address?I live at Flat101 ,Bkock3,Rose Garden Estste.A.Where B.Which “我有一本书给你”应该是“I have a book for you”还是“I have a book to you”? I really want to say everything ,but I could not have the courage, 把Her ruler is red变成否定句和一般疑问句并2种作回答 用ruler,is,red,the连成一句话 长毛兔怎么增加粗毛产量? [供应] 河南哪里有卖长毛兔的,安阳长毛兔养殖,长毛兔养殖 my and my family 怎么解释呢?看美剧里经常用my and my family ,my and my girlfriend但是英语不是习惯把自己放后边吗?而且为什么要用my 而不是me呢?是口语化吗?求解 It’s a ruler.（改为否定句）. on one finger there is a rain with red stone in 是on one finger there is a ring with red stone in it,我打错了 One finger cannot lift a small stone 的意思(它是谚语) You'll find him a very pleasant person____ 是toYou'll find him a very pleasant person____ 是to chat with 还是chatting with one finger cannot lift a small stone这个谚语是什么意思 the bike is his （就划线部分提问） ———写错了，是the bike is (his ) 就括号部分提问 The bike is his（就his提问） The bike is 360划线提问——the——of the bike his bicycle is new,new有划线,对划线部分提问怎么问 english是什么意思 burn one's bridges的意思