激光吸收率

how are you getting along with your studies 为什么用 getting? They can cee some birds and flowers in the park(变成否定句) In ____winter,it is cold and snowy.A.aB.anC.theD.\ it's (cold and snowy) in winter in harbin.对括号部分提问 it is cold and snowy today .cold and snowy 划线 对划线部分提问 It’s cold and snow in winter in New Zealand.用snow 还是snowy did you _____your lost pen?A.look for B.find C.looked for D.found looked for和find与find out以及found和look for都有什么区别?详细说明都分别用在什么地方!（最好举个例子）明天月考,老师说这是重点! i've looked everywhere,but i haven't found any black ink.Then,i'm afraid there is ___left.A nothing B none请问这里不能用nothing的原因是什么呢? I lost my keys ,I have ___(looked,looked for,found,founf out) it everywhere 用we ,in the garden,some,in spring,flowers,grow,often造句子 why did she grow some flowers in the garden为什么用some而不是any My brother can ___.So he wants to join the ___club.My brother can ___.So he wants to join the ___club. A:swims;swimmingB:swim;swimmingC:swim;swim small fry怎么玩 small fry 怎么玩 I was actually small fry are home to a beloved woman.是什么意思 ---I haven't seen Ling Feng for a long time.---He___to Sydney.(go)正确答案是has gone,可是我搞不懂这种前面是have的某些形式,后面跟动词过去式的语法, Where is her second son?I haven't seen him for a long time.He __Maine looking for a place to work这题时态填has gone to呢还是had gone to?我也认为是现在完成时，但答案却是had gone to ,这还是一道中考题，难道是答案错 The man（）some rice last weekend.grow grew growed选择 Last weekend,we _some grasshoppers in the grass.动词是过去式 They plant some trees last weekend改正错 The injured people were taken to hospital i____after the accident. all the injured people were not sent to hospital什么意思,所有的伤员都没送到医院?讲理由.求英语老师 help sb to do sth 和help sb in doing sth 在意义上有什么区别 首字母填空 Shortly after the accident,the i___ were taken to the hospital nearby to……Shortly after the accident,the i___ were taken to the hospital nearby to receive medical care. That's a present for you.What is it?Open it.IThat's a present for you.What is it?Open it.I love it.中文各是什么? how do you go to the park 答句咋写 please open ___(they)for___(I) He was holding the door open for me ,but I did not expect him to do that. ___open the door for you?A:would you like that I C:shall I there were only five passengers who got hurt.有没有语法错误? It was said that only one person got___hurt in the storm,and that no one died or ___hurt.A seriously slight B slightly seriouslyC serious slight D slight seriously选B 因为hurt是动词 因此两个空都用副词 故只有选B我想问为什么第