14.The old scientisthas devoted (devote) his lifetime to studying a cure for lung cancer since 1965.
11.-My computer start,no matter how hard I try.
-It might have broken down.( )
-It might have broken down.( )
A. | won't | B. | mustn't | C. | wouldn't | D. | shouldn't |
10.In 2012,scientists in Hubei invented the country's first optical clock,which measures time much more
than the traditional timekeepers.( )
than the traditional timekeepers.( )
A. | properly | B. | skillfully | C. | formally | D. | accurately |
9.-Long time no see.What are you up to these days?
-I've been writing a research report.That is but easy.( )
-I've been writing a research report.That is but easy.( )
A. | nothing | B. | anything | C. | everything | D. | something |
8.李平因在学校使用手机被学校处分,他感到很困惑,写信向你求助.请根据以下结构提示给李平回信.开头结尾已给出.
注意:1)字数100词左右;
Dear Li Ping,
Your letter reached me yesterday.It is said in your letter that you are punished for using a cell-phone.
It is right for school to prevent you from using cell-phones in school.
Yours ever.
0 140208 140216 140222 140226 140232 140234 140238 140244 140246 140252 140258 140262 140264 140268 140274 140276 140282 140286 140288 140292 140294 140298 140300 140302 140303 140304 140306 140307 140308 140310 140312 140316 140318 140322 140324 140328 140334 140336 140342 140346 140348 140352 140358 140364 140366 140372 140376 140378 140384 140388 140394 140402 151629
优点 | 缺点 | 个人观点 |
1.与家人联系方便; 2.容易找到朋友; 3.QQ聊天很流行; | 1.课上发短信,玩游戏; 2.晚上使用影响休息; 3.考试中用短信作弊; | 1.知道手机危害 2.支持学校规定 |
Dear Li Ping,
Your letter reached me yesterday.It is said in your letter that you are punished for using a cell-phone.
It is right for school to prevent you from using cell-phones in school.
Yours ever.