用适当形式填空

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• 亲们快来~几道时态填空题/这一课的题目是现在完成时.1时态填空：1）There____________(be)great changes in Shanghai during the past decade.Shanghai _________________(become)more and more beartiful .2)The German engineer ___________________(collect)a lot of Chinese stamps since he came to China,for he _________________(appreciate)Chinese history and culture2用have/has been (to) ,have/has been in ,have/has gone to 填空Where is Sara?She_____1_____Australia.Sounds great.___2_she ________2____
• I can see with them.改写成第三人称he,还有就是改写后,用不用把一些词改成适当的形式啊?那把I like toplay and have fun改写成改写成第三人称he,还有就是改写后,用不用把一些词改成适当的形式啊?
• 用括号内所给词的正确形式完成短文For ____(us)vacatian we went to Arizona(亚利桑那)in the USA.We went on a river trip on the ____(one) day.we did ___(any) boating (划船）.On the second day,we___(walk) in the mountains and we ___(do) some horse riding(骑马). The food there ____(be) also great. It was a great vacation ,but it was too short ! We___(want) to go there again but there ___(be not )enough time.
• 1.Mr Green often helps those students ____he thinks are not quick at their lessons.a.whom b.who c.when d.becausethose students 不是help的宾语吗?为什么不选a 2.The old man has two sons,____looks like him.a.all of them b.both of them c.each of them d.neither of them 先排除一下a和b,c 和d都可以用单数形式啊,为什么答案选d而不选c?3.____to see the film please raise the hands.a.Those who wants b,those who want c.Any one wants d.People want4.The reason ____being late for the meeting was _____his l
• 21、用to do；do；doing或done填空Youshould make your views (know).Hesuggested (call) a meeting and lettingthe workers (decide) the matterthemselves.Idon’t like to hear you (talk) likethat.Timdecided (put) broken glass on top ofhis wall to prevent boys (climb) overit.Successmeans (work) very,very hard.Iappreciate your wanting (help) myfriend,but it’s time he learnt (practise) (do)his work alone.Try (put) in some more vinegar --- that mightmake it taste a bit b
• __the sun __(rise) tomorrow?yes,of course.____the sun ____(rise )every day?yes,of course.用括号内适当形式填空.
• 用所给词的正确形式,完成短文remain late harm worth valuable favourite result risk person suggestWe know your____author .this information is very_____to companies and increasingly it is big business.the US online advertising market was______ over US $12 billion last year the small adverts it put next to your search _____.Google might offer you can an ad for the _____Hollywood blockbuster.it sounds _____but some people are worried about privacy issues.Google might of
• 用绳子捆扎若干个大小相同的酒瓶一周若用绳子将2只,3只,4只,5只.酒瓶捆扎在一起,需多少绳子?找规律,再填空.绳长=(酒瓶个数乘直径)+( ) [括号里面是我填的,你可以再填,不过一定要准确啊,谢啦]画三个是象三角形一样放的,放4个是象正方形一样放的,放5个是象梯形一样,6个是象长方形,7个是象六边形 (只是近似于)
• 某化工材料经销公司购进一种化工原料,购进价格为每千克30元,物价部门规定其销售单价不得高于每千克70元,也不得低于30元,市场调查发现,单价定为70元时,日均销售60千克；单价每降低1元,日均多售出2千克,在销售过程中,每天还要支出其他费用500元,(天数不足一天时,按整天计算）,设销售单价为X元,日均获利为Y元.(1)求Y关于X的二次函数解析式,并注明x的取值范围（2）将1中所求出的二次函数用配方法配成Y=a（x+b/2a）^2+ 4ac-b^2/4a的形式,写出顶点坐标,并指出单价为多少时,日均获利最多,是多少?
• 按所给词的正确形式填空：how many____( film)do you plan to buy?原因,翻译,
• 一段直铁管,甲在铁管一端敲击铁管,乙在铁管另一端听到两次声响的时间间隔为2秒.,求出铁管长度
• “东方一号”人造地球卫星A和“华为二号”人造卫星B他们的质量比为mA:mB=1:2,它们的轨道半径比为2：1则卫星