单选题The experiment is going on(smooth) ______，so far as I know．

单选题[此试题无题干]

单选题"Think for yourself!" is a common American expression. Americans think it is very important for a person to be able to do this, even when he or she is still a young child. For an adult it is necessary. In our country, of course, it is also expected that adults will think for themselves. The difference is that in America one must do this much more often and much more critically and creatively.

单选题On account of rapid increase of trade with China, we have recently established a new branch there.

单选题In heavily populated agricultural areas, ______ when crops fail.

单选题When you travel, you can't take too much money with you.

单选题If you don't mind, I ______do my homework than play cards with you.A) had betterB) would ratherC) preferD) would like

单选题John had to have his radio ______ in town.

单选题I could do nothing but ______ there for the night.

单选题What worried the child most was ______ to visit his mother in the hospital. A. his not allowing B. his not being allowed C. his being not allowed D. having not allowed

单选题He bought an expensive coat ______ he had no job.

单选题He apologized to his mother for having ______ her.A) offendedB) protectedC) objectedD) defended

单选题Even since the family moved to the suburbs last year, they ______ better health. A. could have enjoyed B. have been enjoying C. had enjoyed D. are enjoying

单选题She was______ the top prize in the competition.

单选题POD has been a number one provider of exhibition display stands and our range of exhibition equipment is second to none． A．POD名列展台提供商第一，我们的展览设施无与伦比。 B．POD是一家展台提供商，我们的展览设施仅次于第一。 C．POD一直是最好的展台提供商，我们生产最优质的展览设备。 D．POD是第一家展台提供商，我们的展览设施生产线无与伦比。

单选题______ our great surprise, the new secretary can speak four foreign languages. A. Of B. In C. To D. For

单选题Hardly ______ the people ran towards it.

单选题Ice draws the Dutch (荷兰人) outdoors with a force as old as their history. Ask anyone there why, and the answer is the same: "Because there is so much water." With one-quarter of the nation below sea level and nearly half its land reclaimed from the sea, the Netherlands has many canals, lakes, rivers and waterways. When winters are cold enough, these freeze into charming avenues for skating and celebrating Dutch culture with traditional events such as races with horse-drawn old-fashioned sleighs (雪撬). A deep freeze is rare, which adds to the attractiveness. "Our winters are influenced by the Gulf Stream and therefore are rather rainy and not very severe," says Co Rentmeester, who was born in Amsterdam. "But when winter is strong and very cold, the lakes and canals freeze, and the Dutch become Olympians. It's a national passion." Last winter was strong enough to hold the famous Eleven Cities Tour, a 200-kilometer skating marathon through 11 towns that drew more than 16,000 skaters and haft a million onlookers. Such events give the usually antinationalistic Dutch a chance to cheer their countrymen and their accomplishments. "We can walk on water and see the lands we made with our own hands," says historian Herman Pleij with a laugh. For Dutch skating champion Ria Visser, the attractiveness is more emotional, "To be in nature with the cold and the silence and the wonderful movement of skates, it's like flying. You feel free./

单选题The true value of life is not what we get from the society but what we give to the society. A．人生的真谛不仅是我们从社会得到的东西，而是我们给社会带来的利益。 B．人生的真谛不仅仅在于从社会中获得利益，还要积极地为社会作出贡献。 C．生命的真正价值在于我们为社会贡献了什么，而不是我们从社会中取得了什么。 D．生命的真正价值不仅要看我们给社会带来的利益，而且要看我们是否能得到 社会的承认。

单选题"The double-blind laboratory tests" means ______.