完型填空阅读下面短文,掌握其大意,然后从16~25各题所给的A、B、C和D项中,选出最佳选项。Childrenarebecomingweakerandtheyaren’tabletodosomeexercisesthatwereeasyforchildrentenyearsagore
完型填空
阅读下面短文,掌握其大意,然后从16~25各题所给的A、B、C和D项中,选出最佳选项。
Children are becoming weaker and they aren’t able to do some exercises that were easy for children ten years ago research says that. Children today can do fewer sit-ups and pull-ups. We are 1 about children’s health because of fewer outdoor activities.
Children today spend more and more time 2 the house --- watching TV surfing the 3 or doing homework instead of taking part in outdoor activities such as playing basketball. Playing basketball is a fun and exciting 4 . Activities like that give your body a good exercise.
Outdoor activities are also helpful for children’s 5 . Learning is also possible outside the classroom. There are so many things to find outside the house. It is good for children to 6 the beauty of nature.
What’s more outdoor activities improve teamwork. No one 7 to play outside alone. It is best to play in pairs or in groups. Of course if you have team members you have to learn how to cooperate and 8 them.
Are you tired of MP3 players computers or TV? Why not give them up? Playing outdoors can give you fun and 9 air. Take part in outdoor activities and enjoy a healthier 10 !
1. A. happy B. worried C. angry D. excited
2. A. inside B. outside C. around D. und
3. A. water B. grass C. sand D. Internet
4. A. sport B. book C. fruit D. film
5. A. legs B. eyes C. body D. study
6. A. say B. enjoy C. believe D. think
7. A. listens B. asks C. hurries D. likes
8. A. give up B. look at C. communicate with D. beg for
9. A. fresh B. dirty C. strong D. smelly
10. A. holiday B. food C. lifestyle D. nature
急,数列的6道题(有点难)万分感谢!1.若一个等差数列的前3项的和是34,最后3项的和是146,且 2020-05-21 …
七年级4班有45名学生,在一次体育艺术活动中,有2/3学生加跳绳项目,有1/5参加篮球项目,有2/ 2020-06-10 …
(1/2)<紧急求助>等差数列{an},前n项和为Sn,且S20=S40,下列正确的:S30是Sn 2020-06-14 …
求一个程序设计数列链表的创建及计算输入a0、a1和n,a0和a1是两个小于10的正整数,构造一个序 2020-07-09 …
非等比数列{an}中,前n项和Sn=-1/4(an-1)^2(1)求数列{an}的通项(2)bn= 2020-07-22 …
数学中的二项式(请写出详细的解题过程)1.求(a+b)^9的展开式中二项式系数最大的项2.求(1+ 2020-07-31 …
已知数列{an}的通项公式为an=(2*3^n+2)/(3^n-1)1.求数列{an}的最大项2. 2020-08-02 …
1.已知数列{an}的通项公式为an=2(n-1次方)-1,则2047是这个数列的第几项?2.设数 2020-08-02 …
二项式的问题在(根号x-2/x^2)^8的展开式中1.系数的绝对值最大的项是第几项2.求二项式系数 2020-08-03 …
神奇的数列规律,你能想出来吗?1,2,1,2,3,2,1,2,3,4,3,2,1,2,3,4,5,4 2020-11-23 …