单选题As automation became popular in most factories, labor was made______.

单选题______, we went out for a swim in the lake. A. The day being hot B. It was hot C. It is hot D. The day was not

单选题When he arrived, he found______ the aged and the sick at home. A. none but B. none other than C. nothing but D. no other than

单选题This grave event did not ______ the personal crisis between them.

单选题 Questions6-9 are based on the conversation you have just heard.

单选题Helplessly she blinked up at him, feeling a slow lethargy creep through her whole body. A. provision B. cylinder C. contradiction D. exhaustion

单选题Where do cars get their energy from? For most cars，the answer is petrol.21___________some cars use electricity.These cars have 22 __________motors that get their power from large batteries.In 23 ，ther

单选题Without the air to hold some of the sun's heat, the earth would be______on at night.

单选题Few beyond California's technology crowd recognise the name Larry Sonsini; none within its circle could fail to. For four decades he has been lawyer, adviser and friend to many prominent companies and investors. Some consider him the most powerful person in Silicon Valley. Companies beg for his law firm to represent them. The 65-year-old chairman of Wilson Sonsini Goodrich and more recently, as outside counsel to Hewlett-Packard (HP), for initially defending the board's dubious investigative practices. WSG&R boasts 600 lawyers and represents around half of Silicon Valley's public companies, including Apple, Sun Microsystems and Google. Last year it ranked first in private-equity and venture-capital deals, with nearly twice as many as its closest rival. Over the past five years WSG&R has worked on over 1,000 mergers and acquisitions, collectively worth over $ 260 billion. The recent troubles cast a shadow over WSG&R's reputation. Although Mr. Sonsini is not accused of wrongdoing himself, many of his firm's clients are on the ropes. Former executives at Brocade Communications suffered criminal charges in July. Mr. Sonsini served on Brocade's board until last year and his firm was its outside counsel. He also was on the boards of Pixar, Echelon, Lattice Semiconductor, LSI Logic and Novell--all firms at which the issuing of stock options is being called into question. WSG&R dismisses the idea that Mr. Sonsini faced a conflict of interest by acting as both director and legal adviser to so many firms and says he did not advise HP in its investigation of board members. Mr. Sonsini initially said it was "well done and within legal limits". It now seems it was neither.

单选题______ for its own sake is so admired that we find ourselves paying respectful attention not only to channel swimmers but also to people who can dance without stopping for the longest period of time.

单选题The best solution to the problem can only be found by a process of trail and

单选题Mosquitoes are only means of ______ of malari

单选题What makes the Post so commercially successful? 

单选题Whenever a pupil makes a mistake, teachers should show him how to correct it ______punish him.

单选题Their air of cheerful self-sacrifice and endless complaisance won them undeserved praise, for their seeming gallantry was wholly motivated by a ______ wish to avoid confict of any sort.

单选题At the height of her fame during the Second World War, she was one of the worlds most influential women. But in later years, a gaunt relic of her former ______, she was a forlorn propagandist for her husbands ostracized and diminished regime. A. reputation B. celerity C. background D. celebrity

单选题A series of border incidents {{U}}inevitably{{/U}} led the two countries to war.

单选题Everything we eat and drink contains some salt; we can meet the body's need for it from natural sources without turning______the salt bottle.