题型:问答题 简答题 完形填空。 My school has about 760 students in three grades-grade seven to 1 . It has 60 full-time (专职的) teachers and 18 classrooms. I go to school at 6:45 a.m 2 bus. My school starts at 8:00 o'clock. Everyone must go to school 3 it starts. I have seven classes in a day, four in the morning and three in the 4 . After class 4 everyone goes to have lunch in the canteen (食堂). Not many students go home for lunch because food in the canteen 5 nice.Class 5 starts at 1:50 p.m. and class 7 is 6 3:50 to 4:35 p.m. After class 7 some students stay (停留,逗留,呆) at school, some 7 home. The most popular sport at school is basketball. I usually go home at 5:00 p.m. Sometimes I go to play football and basketball at my oldschool 8 go to learn English with my teacher there and do homework too. After that I go home by bus. When I 9 home, I have supper then clean my home and 10 my homework. ( ) 1. A. ten ( ) 2. A. by ( ) 3. A. after ( ) 4. A. morning( ) 5. A. are ( ) 6. A. from ( ) 7. A. go ( ) 8. A. but ( ) 9. A. go ( ) 10. A. have B. eight B. on B. when B. afternoon B. be B. at B. play B. and B. leave B. has C. nine C. in C. before C. evening C. is C. between C. work C. so C. get C. read D. six D. for D. / D. night D. / D. about D. live D. or D. come D. do 查看答案
题型:问答题 简答题 (3分)“热分解法”是金属冶炼的方法之一,金属银可以用这种方法冶炼,反应的化学方程式为:2Ag2O △ 4Ag + O2↑。用此方法冶炼108吨金属银,需要氧化银多少吨。 查看答案
题型:问答题 简答题 完形填空。 The purpose of a letter of application(求职信) is to help you to "sell" yourself. It should state__1_the job you want, and should tell what your abilities are and what you have__2_. It should be simple,human, personal and brief without _ 3 _ out any necessary facts. In writing a letter of application, keep in __4__ that the things a possible employer is most _5__ to want to know about are your qualifications(条件), your achievements and your aims. The opening paragraph is perhaps the most important part. _6__ the first few sentences fail to _7__ the reader's attention, the rest of the letter may not be __8_ at all. Try to key your opening remarks to the needs or interests of the employer not __9_ your own need or desires. For example, instead of beginning with "I saw your _ 10_ in today's newspaper," you might say "I have made a careful _11_ of your advertising during the past six months" or "I have made a survey in my neighborhood to find out howmany housewives _12_ your product and why they like it. " Try to _13_ generalities. Be clear about the kind of job for which you are now _14_. College graduates looking for their first positions often ask "What can I _15_ in a letter? Employers wantexperience-which, naturally, no ___16___ has." The answer is that everything you have ever doneis _17_. It is important to write a good strong closing for your letter. _18__ a specific request for an interviewor give the possible employer something definite to do or expect. An excellent _ 19_ is to enclose(内附) a stamped, self-addressed envelope with your letter. That makes it _ 20_ for a possible employerto get in touch with you.( )1. A. clearly ( )2. A. found ( )3. A. sending ( )4. A. brain ( )5. A. probable ( )6. A. While ( )7. A. pay ( )8. A. kept ( )9. A. to ( )10. A. advertisement ( )11. A. watch ( )12. A. change ( )13. A. avoid ( )14. A. losing ( )15. A. offer ( )16. A. worker ( )17. A. success ( )18. A. Make ( )19. A. result ( )20. A. happier B. carefully B. done B. taking B. sight B. possible B. Although B. win B. continued B. for B. report B. search B. make B. remember B. applying B. supply B. beginner B. development B. Ask B. decision B. easier C. obviouslyC. known C. leaving C. order C. likely C. As C. show C. written C. into C. article C. study C. sell C. protect C. preparingC. mean C. owner C. practiceC. State C. promise C. cheaper D. easily D. heard D. picking D. mind D. able D. If D. fix D. read D. from D. introduction D. discussion D. use D. gain D. fitting D. provide D. manager D. experience. D. Get D. idea D. safer 查看答案