1.Ann: Don’t forget that your brother’s four boys ________ (spend) the weekend here. I don’t know how we _________ (manage) with four boys under our feet in this small house.
Bob: I have an idea. We _________ (turn) the attic into a playroom. Then they _________ (be able) to play trains without tripping anyone up.
2.It _________ (snow) heavily when he _________ (wake) up last Saturday. He _________ (remember) that his girlfriend _________ (come) for lunch and _________ (decide) to go down to the station to meet her in case she _________ (lose) her way in the snowy lanes.
3.When I ________ (reach) the street I ________ (realize) that I _________ (not know) the number of his house. I _________ (wonder) what to do about it when he suddenly _________ (tap) me on the shoulder.
4.When Mary ________ (be) on her way to the station it ________ (begin) to rain. She ________ (run) back to her house for her umbrella, but this ________ (make) her late for her train. So she ________ (catch) the next train but it _________ (not get) in till 9:00, so she _________ (arrive) at her office ten minutes late. As she _________ (walk) in her boss _________ (look) up and _________ (say), “You ________ (be) late every morning this week.”
请各位高手帮忙做4道题!!!正确形式
您好,很高兴为您解答:1 are spending, manage, turn, will be able 2 was snowing, woke, remembered, would come, decided, lost 3. reached, realized, didn't know, wondered, tapped 4. was, began, run, made, caught, didn't get, arrived, walked, lookedsaid, are 主要考察的是...
有4道数学题不知道怎么做啊!求高手来哦
解:1、设每月生长了x厘米,80+6X=104,解出x,答题即可。2,、设学校印制了x本画册,3.6x+300=1740,解出x,答题即可。3、设裤子为X元,那么上衣的就为2x元,x+2x=135,解出x,答题即可。4、设这名运动员每秒大约跑X米,那么猎豹每秒为3X米,解出x,3X*100\/X=120.答题即可。
各位高手帮忙解着几道题!!!急`
4X+100=2900 4X=2800 X=700 第一块的是700*3+100=2200 第3题是:270\/90%=300 300\/120%=250 250*80%=200 第4题 270\/百分之90*百分之80 结果是240 第5题 假设A种果汁X元 B种果汁(X+1)元 (3X+3)+2X= 16 3X+3+2X=16 5X+3=16 5X=13 X=2.6 第6的设数学书x本 则语文...
各位高手帮忙解决几道数学题! 如果能详细解析更好。
然后令数列bn=1\/(n+1)-1\/(n+2),令数列cn=0.5*[1\/n-1\/(n+2)],对两个数列分别求前n项和,相加就是数列an的前n项和。然后那个式子结果就能求出来了。第二题:存在规律,那个数字除以9所得余数与(1+2+3+4+5+6+7+……+2010)除以9的余数相同。应该知道怎么做了吧。第三题:这个...
四道英语选择题,现在急需得到正确答案,请高手赐教正确答案。高分感谢...
1.risk doing 又因为他叙述过去一件事,用ed 2.A number of大量的 作主语,谓语用复数。 The number of 。。。的数量 谓语用单三 3.科学家们认为各大陆并非一直在它们现在所处的位置。既然过去的位置与现在的位置不同,所以谈论过去情况用一般过去时。4.lead to 导致 meet with经历 come to ...
请各位数学高手解决几道数学题 万分感谢!
上底下底各减去1.5米就行了。(1)实际种植水稻的面积是多少平方米?(42-1.5+48-1.5)x21÷2=913.5平方米 (2)如果每平方米稻田产水稻0.7千克,这块稻田一共产水稻多少千克?0.7x913.5=2740.5千克。
四道初一数学题,各位高手帮帮忙!!!
1、是不是题有问题,仔细看一下“他的前9次射击所得的平均数等于前5次射击所得的环数”应该有错误。2、打破纪录那么最少得90环?假设第8、9、10都是10环那么第7次最少90-30-52=8环。所以第7次不得少于8环 第7次8环,那么后3次必须都是10环 如果第7次10环 那么还有90-52-10=28环才...
几道数学题请教各位高手,要详解哦~~~拜托了!
1,n1=1, n2=1,n3=2,n4=n2*2+n1...n12=n10*2+n9=144 2,2222233共(2*2*2-1)+4=11种选择,2223333共13*2+1+1=28种选择,D37 4-1,5!*2=240 4-2,10*8!4-3,5!*2*2*2*2*2
几道数学题,各位高手来帮帮忙!求解题方式和答案!
1.设梯形上底长为a,下底长为b,高为h,则梯形面积为(a+b)h\/2。根据题意,可以列出以下方程组:a + 3 = b - 3 (上底增加3cm,下底减少3cm)b - a = 8 (变成正方形)(a + b)h\/2 = S (梯形面积)解方程组得到a=13,b=21,h=6,S=114。因此,该梯形的面积为114平方...
按正确形式填空,请各位高手帮忙...谢谢,要原因
1. swimming 2. understood 3. busy 4. have gone 5. gives 6. costly 7. distinction 8. was held 9. effective 10. advertisement 11. natural 12. is being tested 13. careful 14. could have climbed 15. were not raining 16. Judging 17. productivity 18. you delaying 19. were ...