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1、限时训练完形填空之说明文1. 【重庆】完形填空阅读下面短文，从短文后各题所给的四个选项（A、B、C和D）中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。 Imagine the first days in a new time zone. Slow to respond to the _1_, your body clock is confused. Youre sleepy all day, but when its time for bed, you can hardly fall asleep. Obviously youre _2_ jet lag(时差反应). Travel
2、ers have traditionally fought this _3_ with sleeping pills or alcohol. There are actually healthier ways that can work just as _4_. For example, the moment you get on the airplane, start _5_ your biological clock to the destinations time. If its daytime in your destination, try to stay _6_. Walking
3、around the cabin(客舱) can be of help. When its nighttime, try to sleep. In that case, eat before the flight, _7_ an empty stomach will prevent you from sleeping. These tips will help you start a new _8_ of sleep and wakefulness.1. A. flightB. changeC. demandD. climate2. A. suffering fromB. working on
4、C. looking intoD. leading to3. A. dangerB. problemC. waste D. fear4. A. brieflyB. slowlyC. suddenlyD. effectively5. A. checkingB. sendingC. adjustingD. stopping6. A. awakeB. aloneC. hungryD. calm7. A. thoughB. soC. whole D. or8. A. understandingB. cycleC. researchD. trend2. 【重庆】完形填空阅读下面短文，从短文后各题所给的四
5、个选项（A、B、C和D）中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。 If you studied pictures that ancient people left on rock walls and you tried to determine their meaning, you would not detect a deep interest in romance among the artists. _1_, you would see plenty of animals with people running after them. Life for ancient
6、people seemed to center on hunting and gathering wild foods for meals. In modern times, when food is available in grocery stores, finding love is more _2_ to peoples lives. The _3_ is all around us. It is easy to prepare a list of modern stories having to do with love. An endless number of books and
7、 movies qualify as love stories in popular culture. Researchers are studying whether love, a highly valued emotional state, can be _4_. They ask, what is love? Toothpaste companies want us to think attraction is all about clean teeth, but clean teeth go only so far. Scientists wonder how much the br
8、ain gets involved. You have probably heard that opposites attract but that _5_ attract, too. One thing is certain: The truth about love is not yet set in stone.First Impression To help determine the _6_ of attraction, researchers paired 164 college classmates and had them talk for 3, 6, or 10 minute
9、s so they could get a sense of each others individuality. Then students were asked to _7_ what kind of relationship they were likely to build with their partners. After nine weeks, they reported what happened. As it turned out, their _8_ judgments often held true. Students seemed to _9_ at an early
10、stage who would best fit into their lives.The _10_ Knows Scientists have also turned to nonhumans to increase understanding of attraction. Many animals give off pheromones-natural chemicals that can be detected by, and then can produce a response in, other animals of the same species. Pheromones can
11、 signal that an animal is either ready to fight or is feeling _11_ to partnerships. In contrast, humans do not seem to be as _2_ as other animals at detecting such chemicals. Smell, however, does seem to play a part in human attraction. Although we may not be aware of chemicals like pheromones consc
12、iously, we give and receive loads of information through smell in every interaction with other people.Face Value Being fond of someone seems to have a number of factors, including seeing something we find attractive. Researchers had people judge faces for _13_. The participants had 0.013 seconds to
13、view each face, yet somehow they generally considered the images the same as people who had more time to study the same faces. The way we _14_ attractiveness seems to be somewhat automatic. When shown an attractive face and then words with good or bad associations, people responded to _15_ words fas
14、ter after viewing an attractive face. Seeing something attractive seems to cause happy thinking.1. A. Instead B. Therefore C. Moreover D. Otherwise2. A. romanticB. stressful C. centralD. artificial3. A. priority B. proof C. possibilityD. principle4. A. tested B. impressed C. changed D. created5. A.
15、appearancesB. virtuesC. similarities D. passions6. A. illustrations B. implicationsC. ingredients D. intentions7. A. predict B. investigate C. diagnose D. recall8. A. critical B. initial C. randomD. mature9. A. memorize B. distinguish C. negotiate D. question10. A. NoseB. EyeC. HeartD. Hand11. A. open B. alert C. resistantD. superior
