单选题It is necessary that an efficient worker ______ his work on time. A. accomplishes B. can accomplish C. accomplish D. has accomplished

单选题He"s only got one shirt because all the rest ______ being washed.

单选题It is ______ his advice on how ______ English well ______ you a lot of trouble.

单选题The number of Internet users in China has increased by 28 percent and (1) 87 million, according to a (2) released yesterday by China Internet Network Information Center. The Internet users now account for 6.72 percent of the (3) population of the world's most populous country, 0.5 percent (4) over the end of last year. It is, (5) , still below the world's average rate of 12.2 percent and is even lower (6) the rate in developed countries which range from 63 percent in Canada to 77 percent in Sweden. The report defines a Chinese citizen (7) uses Internet for at least an hour a week as an Internet user. "The figure didn't (8) users in Macau, Hong Kong and Taiwan," it said. The survey, which is (9) through online questionnaire and offline interview, said the error margin of the online population is 5 percent. The (10) of broadband users, totaling 31.1 million as at the end of June, soared 217 percent every year. The broadband (11) also maintained a 78.7 percent growth during the first six months of this year. The report by CNNIC also (12) that the percentage using E-mail slipped from 88.4 percent to 84. 3 percent but it still (13) top of the frequently used services provided on the Internet. (14) , the report, which is (15) every six months, also found out that (16) people placed online chatting, online gaming and online education into their oftenused services. The report also said the (17) of China's e-commerce is improving as over half of the respondents plan to do online shopping within the next year. The percentage of those who use online banking (18) payment also continued to (19) and is now 13 percent more than for those paying (20) on delivery for the goods they bought online, the report said.

单选题__________ all her friends and money gone, Kate felt totally hopeless.

单选题Without animals and the information the animals gave, it ______ man much longer to go into space. A. would take B. took C. had taken D. would have taken

单选题Skating is such a ______ sport in the northeast of China that almost everybody there knows how to skate. A. likely B. famous C. popular D. long

单选题The rough draft of any research report should be edited to ______ that all data are correctly presented, that all equipments are listed, that all results are properly detailed. A. ensure B. assure C. secure D. insure

单选题—Where did the scholarship of this term you had got go, Lucy? —On a computer, ______ on the desk over there.

单选题The passage mainly discussed that ______.

单选题Beyond ______ stars, the two astronauts could see nothing but ______ space.A. the; aB. the; theC. /; theD. the; /

单选题His wife has to work hard at home, and perhaps outside the home__________.

单选题Thebestwaytomakefriendsistostartaconversationwithsomeoneand __________ Whatyourcommoninterestsareandgofromthere.

单选题We strongly recommend that he ______ a week, or preferably two, preparing for his final examinations.

单选题The English language is closely ______ to German.

单选题A good many proposals were raised by the delegates, ______ was to be expected.

单选题No one doubts ______ it is true or not. A. whether B. if C. that D. what