两个相似三角形一对对应边分别是35cm和14cm，它们的周长的差为60cm，则较 发布时间：2017-05-03 12:13 │ 来源：www.tikuol.com 题型：填空题 问题： 两个相似三角形一对对应边分别是35cm和14cm，它们的周长的差为60cm，则较大的一个三角形的周长是( )cm
题型：填空题 完形填空。 Mobile phones are everywhere in big cities. It seems that 1 can survive without one. Mobile phones are a great 2 to stay connected with friends and family. 3 , it is important to remember that there are certaintimes 4 you should not be using your phone, especially as a student, during school. 5 you are in class, you should not be sending your friends text messages 6 taking phone calls. Your classmates and teacher should not have to deal with this rude 7 . Aren't you at school to learn? In the United States, students would never be allowed to 8 their mobile phones during class. If you were to send or 9 a text message you would probably be kicked out of class. It is very 10 to hear a lot of tones and ringing during 11 . There are many more rules for mobile phone use in America and it is to 12 respect for those around you. As a teacher in China, I have to 13 students using mobile phones every day. I have told my class to 14 their phones, but many students do not listen. The 15 to be connected all the time seems to be more 16 than the desire to learn. It's easy to understand 17 it is so tempting (诱惑人的) to have your phone on during class. It seems so easy just to send a short text message; it's not hurting anyone, is it? But you may actually be hurting 18 whenyou do this. Your teacher knows when you use your phone and may give you a 19 grade. Sending a text message also takes your attention away from what's going on in class, you may 20 something important. ( )1. A. one ( )2. A. way ( )3. A. But ( )4. A. which ( )5. A. After ( )6. A. or ( )7. A. act ( )8. A. have ( )9. A. receive ( )10. A. shocking ( )11. A. school ( )12. A. ask ( )13. A. start with ( )14. A. turn on ( )15. A. desire ( )16. A. possible ( )17. A. why ( )18. A. himself ( )19. A. lower ( )20. A. forget B. somebody B. road B. However B. that B. Before B. and B. action B. take B. accept B. frightening B. class B. suggest B. go with B. turn down B. wish B. important B. what B. herself B. higher B. remember C. someone C. method C. So C. when C. Because C. as well as C. habit C. use C. make C. satisfying C. office C. show C. play with C. turn off C. hope C. necessary C. that C. ourselves C. better C. miss D. no one D. path D. Therefore D. where D. If D. instead of D. behavior D. send D. get D. disturbing D. home D. answer D. deal with D. turn in D. expect D. interesting D. whether D. yourself D. upper D. leave 查看答案
题型：填空题 很多人问哪个季节去丽江旅游比较好，总的来说，丽江一年四季人都不少，情况稍微好一点儿的时候是每年12月到第二年3月。这段时间来丽江的话，无论交通还是吃、住都是最便宜的。天气方面，这个时候比较冷，气温在-5℃到18℃，早晚温差比较大。风景的话，主要是雪景，白天都是蓝天白云，照出的照片质量会非常高。关于丽江，下列哪个正确（）A．交通不便 B．游客很多 C．少数民族多 D．不适合照相 查看答案