克隆载体的作用

be open 与be opened 区别?the shop here ___ at half past eight in the morning ,soyou can't go until half past tight.A opens B is open C is opened D is opening .选择C 为什么不对? be open和 opened区别 it was forced open 是不是等于it was forced to be opened 前者是个什么用法呢?force sb to do sth 改被动不是要变成 sth be forced to do turn/make/pick/take up的区别 I have a ( ) finished my work如题,填空. 请问I have finished my work 和I am finished my work有什么用法上的区别么 另外I have been finished my work又算什么事态呢 算不算I am finished 地完成式呢finished在这是形容词 大家帮我分析下 I have nothing ( ) my work A.complaining of B.to complain of C.to complain about My bike doesn't work.I have to have it______(repair). 高中英语短语依介词可搭配所有动词来记还是依某一动词可搭配的所有介词来记,哪个方便?一：break down 损坏,抛锚 break in 破门(窗)而入；打断,插嘴 break into 强行闯进 break off -中断,中止 break on 求高中英语常见短语动词.（如 take,break,pull,go,make等等.） _____you_____your homework?Yes.I___it only a few minutes ago A Did finish did C Have finished didB、D已排除,不知问句用什么时态,求原因 -Have you finished your report?-Yes.I ___ it within 10 minutes.A.finishB.have finishedC.finishedD.will finish为什么要选C呢? ---Have you finished your work yet?---No,not yet.I think it’ll take ____ ten minutes.A.another B.other C.others D.more4.Roy made several kites,but _____ of them can fly high in the sky.A.neither B.none C.all D.most5.---Will you be back ____ five in Have you finished your composition already?Yes.I ____(finish)it in twenty minutes.为什么是填 finished 而不是 填 had finished 共有280吨水泥,3次装运了150吨水泥 华润水泥怎么样 一辆装满水泥的卡车,车和水泥一共重11吨.卸下一半水泥后,车与水泥一共重7吨.问车上原有多少*吨?卡车重多少吨? 长江水泥集团原计划每个月生产8000吨水泥,由于技术革新,10个月生产的水泥就超过了全年计划的5%,平均每个月的产量比原来超出百分之几? There is nothing new in today's newspaper.是什么意思 There is __in today's newspaper.A.nothing new B.anything new C.new anything D.new something there is nothing new in today′s newspapers什么意思 Is there____today's newpaper?A.something new in B.anything new in C.new something in D.new sometingin 是B吗 -There is _______in today's newspaper ,is there?-I think so.-A.something else B.Nothing else要有解析 英语翻译Previous studies with word stimuli have shown a consistent pattern of vigilance for threat words in GAD across diåerent stimulus durations ranging from 14 ms to 1000 ms.The time course of the attentional bias is an important issue.Pe 一段心理学专业英语论文,求翻译~There is widespread evidence of an attentional bias towards threat material in clinical anxiety and in non-clinical anxiety. Such findings are important because recent cognitive theories have proposed that Tom and Ben _____cats.A.like B.likes c.has 英语翻译howpeople strive for self-esteem may be just as important,if not more important,for personal growth and adjustment than whether their level of self-esteem iseither high or low(Crocker & Park,2004).here’s why: tom likes beaf---and he likes chicken---.but he doesn't like fish---. He is reading newspapers at home.（对画线部分提问） ________ _________he reading newspapers? There were few people there.改成反义疑问句 There were about nine hundred people at the concert.(改否定句,一般疑问句） We are going to（ ） cinema this evening A.the B./We are going to（ ） cinema this evening A.the B./ C.a D.an 谢谢,帮我