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1、上宝/文来中学高三联考试卷新题型 (A) Even today there are a great many wrong ideas about food. Some of them are very widespread. One such idea is that fish is the best brain food. Fish is good brain food _25_ it is good muscle food and skin food and bone food. But no one has been able to prove that fish is any_26_(
2、good) for the brain than many other kinds of food. Another such idea is that you _27_ not drink water with meals. Washing food down with water as a substitute _28_ chewing is not a good idea, but some water with meals has been found to helpful. It makes the digestive juices flow more freely and help
3、s to digest the food. Many of the ideas which scientists tell us_29_(have) to do with mixtures of foods. A few years ago the belief became general that orange juice and milk should never be drunk at the same meal. The reason given was _30_ the acid in the orange juice would make the milk curdle(凝结)
4、and become indigestible. As a matter of fact, milk always meets in the stomach a digestive juice which curdles _31_. A smiling wrong idea is that fish and ice cream when _32_ (eat) at the same meal form a poisonous combination. (B) Its one of our common beliefs that mice are afraid of cats. Scientis
5、ts have long known that _33_ a mouse has never seen a cat before, it is still able to detect chemical signals released from it and run away in fear. This has always been thought to be something that is hard-wired into a mouses brain. But recently Wendy Ingram, a graduate student at the University of
6、 California, Berkeley, _34_(challenge) this common sense. She has found a way to “cure” mice of their inborn fear of cats by infecting them with a parasite, reported the science journal Nature. The parasite, called Toxoplasma gondii, might sound unfamiliar to you, but the _35_(shock) fact is that up
7、 to one-third of people around the world are infected by it. This parasite can cause different diseases among humans, _36_pregnant women it is linked to blindness and the death of unborn babies. However, the parasites effects on mice are unique. Ingram and her team measured how mice reacted to a cat
8、s urine(尿) before and _37_it was infected by the parasite. They noted that normal mice stayed far away from the urine _38_ mice that were infected with the parasite walked freely around the test area. But thats not all. The parasite was found to be more powerful than originally _39_(think) even afte
9、r researchers cured the mice of the infection, they no longer reacted with fear to a cats smell, which could indicate that the infection has caused a permanent change in mices brains. Why does a parasite change a mouses brain instead of making it sick like it does to humans? The answer lies in evolu
10、tion. Toxoplasma gondii can only reproduce inside a cat. So the parasite had to develop a way of tricking the mice into getting eaten more easily thus _40_(help) itself go inside a cat-by taking away mices sense of alarm. 新场中学2013学年第一学期高三英语期中考试卷 II. Grammar and Vocabulary Directions: Read the follow
11、ing two passages. Fill in the blanks to make the passage coherent. For the blanks with a given word, fill in each blank with the proper form of the given word. For the other blanks, fill in each blank with one proper word. Make sure that your answers are grammatically correct. A Since I took 0ffice
12、Ive done everything in my power to protect our children from harm. We _25_ ( work) to make their streets and their schools safer, to give them something positive to do after school and 26 their parents get home. Weve worked to teach our children that drugs are dangerous, illegal and wrong. Today, I
13、want to talk to you about the historic opportunity we now have to protect our nations children from an even 27 (deadly) threat: smoking. Smoking kills more people every day than AIDS, alcohol, car accidents, murders, suicides, drugs and fires _28_ (combine). Nearly 90 percent of those smokers lit th
14、eir cigarette before they turned 18. 29 (consider) this: 3,000 children start to smoke everyday illegally, and 1,000 of them will die sooner because of it. This is a national tragedy that every American 30 be honor-bound to help prevent. For more than five years weve worked to stop our children from
15、 smoking before they start, launching a nationwide campaign to educate them about the dangers of smoking, to reduce their access to tobacco products, and to severely restrict tobacco companies from advertising to young people. If we do these, well cut teen smoking 31 almost half over the next five years. That means 32 we act now, we have it in our power to stop 3 million children from smoking and to save a million lives as a result. B Holiday season used to be boom time for gift companies in China, but the countrys frugality (节省)campaign is meaning many of them will have