题目内容

Section B
Directions: In this section, you will hear 3 short passages. At the end of each passage, you will hear some questions. Both the passage and the questions will be spoken only once. After you hear a question, you must choose the best answer from the four choices marked A, B, C and D.
听力原文: We have tended to view Yoga as a kind of foreign religious exercise but in fact from a medical standpoint, the age-old set of exercises known in the West as "yoga" offers a significant variety of health benefits. It increases the efficiency of the heart and slows the respiratory rate, improves fitness, lowers blood pressure, promotes relaxation, reduces stress, and allays anxiety. It is not, in itself, a cure for any medical ailment. A typical session includes three disciplines: breathing exercises, body postures, and meditation. You may also be given advice on nutrition and lifestyle. Each session usually begins with a set of gentle warming-up exercises. The teacher will then ask you to focus on your breathing, and may take you through several breathing exercises. At the very last, you will be asked to breathe through your nose, evenly through both nostrils. Then it's on to the yoga postures, a series of poses that typically must be held for periods of a few seconds or several minutes. As you assume the various postures, you will be asked to move gently, without jerking or bouncing. Breathing techniques remain important. You will need to focus on exhaling during certain movements and inhaling during others. Likewise, as you hold certain postures, you may be instructed to inhale through one nostril and exhale through the other. You will be allowed to rest after every three or four postures, and at the conclusion of the exercises, there is usually a period of rest or meditation.
(27)

A. The best way to do Yoga.
B. The typical process of yoga.
C. The medical benefits of Yoga.
D. The relationship between health and Yoga.

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【B4】

A. specifically
B. generally
C. specially
D. especially

Software maintenance is to do necessary modification, supplement, and completeness during

A. relevance maintenance
B. completeness maintenance
C. correctness maintenance
D. other kinds of maintenance

Task 2
Directions: This task is the same as Task 1. The 5 questions or unfinished statements are numbered 41 through 45.
Climate, more than any other single factor, determines the distribution of life on earth. Climatic boundaries establish the limits within which organisms can survive. Plants, even more than animals, must be well adapted to climate in order to survive. They cannot move about or take shelter but must be equipped to endure whatever weather conditions. In the cold north pole, for example, low growing mosses(苔藓) all hug the ground for shelter from icy winds.
Animals, despite their ability to move about and find shelter, are just as much influenced by climate as plants are. Creatures such as the camel and the penguin are so highly specialized that they have an extremely limited distribution. Others, such as bears, are flexible enough to adapt to a broad range of climates. Ocean-dwelling organisms are just as sensitive to climate changes in this temperature and salinity as land animals.
Human beings are among the least specialized of all animals and live almost anywhere. Their clothes and their homes act as a sort of "miniature climate" that can be taken with them everywhere.
According to the passage, which of the following factors most influences where life is found on earth?

A. Climatic conditions.
B. The length of days and nights.
C. Ocean tides.
D. Geographic boundaries.

设S=Q×Q,其中Q为有理数集合,定义S上的二元运算 * ,
<a,b>,<x,y>∈S有<a,b> * <x,y>=<ax,ay+b>则下面说法中,正确的是
Ⅰ.S上的二元运算 * 是可交换的
Ⅱ.S上的二元运算 * 是可结合的
Ⅲ.* 运算存在单位元
Ⅳ.* 存在零元

A. Ⅰ和Ⅱ
B. Ⅰ、Ⅱ和Ⅲ
C. Ⅲ和Ⅳ
D. Ⅱ和Ⅲ

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