拽根宝

What_____your sister"s name?she ____Jenny.怎么填 竖直弹簧振子习题 劲度系数为400,弹簧上端与盒子A连接一轻弹簧直立在地面上,其劲度系数为K=400N/m,弹簧的上端与盒子A连在一起,盒子内装物体B,B的上下表面与A接触,A=B=1Kg,不计阻力,现将A向上 郑州市光力科技发展有限公司待遇怎么样,这个公司怎么样? They come from sydney 同意句They ___ ___ from sydney注意 是两个空 Mr.and Mrs.Smith come from theu.s.a.意思 36.An earthquake hit Indonesia(印尼）last year.---_____ terrible news!A) How a B) What a C) How D) What选B or Why an earthquake hit the city last night and hundreds of house?A.got to damage B.got damaged C.got damage D.got damaging原因? 在小汽车上是in the car还是on the car in a car 和 on a bus 为什么一个用in 一个用on速回 回答的好会加 Take four letters from the word "sweater",and make a drink.It's? take three letters from the word sweater and make a kind of drink what is it?答案-------- My wife and I choose to live in the US,however,she____for a visa ahead of our move.A.must apply B.need to apply C.may apply D.must have applied答案应该选A,为什么?请说明原因, ''daily chores are part of our life.we1 learn to do them.; says our tencher.A should B couldC would d must 信源符号及其概率如下：a a1 a2 a3 a4 a5 an earthquake may hit any places at any time.do you know what to do in an earthquake?let me tell you.when a quake begins and if you are o ,you must get into the open air and stay away from tall b ,trees,and other things.if you are inside,you must sta Can you tell me if debris flow in Zhonqu ( )worse than Sichuan Earthquake It is cute cat.改为感叹句.the cat is! 1.The toy is expensive.2.The cat is lovely.3.The books are think.变成以HOW引导的感叹句 A cat is small 改为感叹句怎么改 带银饰品变黑暗示身体什么毛病吗? no pain no gain 还是no pains no gains rise raise的区别可以举例吗 rise和raise的区别 英语句子怎么变感叹句 请问这道英语选择题的结构是什么?With his son ( ),the old man felt unhappy.A.to disappoint B.to be disappointed C.disappointing D.being disappointed 正确答案选择C项.请问这道题的句子是什么结构?为什么选择C?整句 关于seat-Is the room large enough for the whole class to ___ -Yes.The classroom can ___ at least 70 students.A.seat ; seat B.seat in ; be seated in C.be seated ; beseated D.be beseatd in ;seat答案上写的是D,我奇怪的是第二个seat好像 一道英语选择题：The old man has __ beard.A.a B.an C.the D./ 一道英语的选择题：____I can not help admiring the man's courage,I don'tlike his：____I can not help admiring the man's courage,I don'tlike his methods with which he gets what he wants.A when B since C if D although这个题的的答案是D, the old man tried.请看下面The old man tried to convince his naughty grandson( )the pleasure of reading and the benefit ( ) it.答案是of；from.但是我觉得应该是of；of.后面的benefit词性是名词还是动词呢,如果是动词为什 On Sunday morning ,a strong earthquake hit Indonesia and then big tsunamis（海啸）followedyOn Sunday morning ,a strong earthquake hit Indonesia and then big tsunamis（海啸）followed .They soon went on to other countries in the south and south 我要在长500宽25厚7的钢板上,在厚7的面上加工一宽1mm深2mm的通长槽,怎么加工阿,采用什么设备和工艺 1MM厚的钢板冲压一个2MM的孔,其冲头大小和凹模大小是多少