tailieunhanh - How to prepare for the toefl part 43

But many teachers have recognized the fact that students do see errors all the time, not only in the distractors that are used on standard¬ized tests like the TOEFL and teacher-made tests like the multiple-choice midterms in their grammar classes, but also in their own writing. | MODEL TEST 7 421 23. Which of the following is the author s main point CD Noise may pose a serious threat to our physical and psychological health. CD Loud noises signal danger. CD Hearing loss is America s number one nonfatal health problem. CD The ear is not like the eye. 24. According to the passage what is noise CD Unwanted sound Tl. According to the passage people respond to loud noises in the same way that they respond to CD annoyance CD danger CD damage CD disease 28. Look at the word accelerate in the passage. Click on the word or phrase in the bold text that is closest in meaning to accelei CD A byproduct of technology CD Physical and psychological harm CD Congestion 25. Why is noise difficult to measure CD It causes hearing loss. CD All people do not respond to it in the same way. CD It is unwanted. CD People become accustomed to it. 26. The word congested in paragraph 1 could best be replaced by CD hazardous CD polluted CD crowded CD rushed Beginning More Available eyelids against strong light the ear has no lid and is therefore always open and vulnerable noise penetrates without protection. Noise causes effects that the hearer cannot control and to which the body never becomes accustomed. Loud noises instinctively signal danger to any organism with a hearing mechanism including human beings. In response heartbeat and respiration accelerate blood vessels constrict the skin pales and muscles tense. In fact there is a general increase in functioning brought about by the flow of adrenaline released in response to fear and some of these responses persist even longer than the noise occasionally as long as thirty minutes after the sound has ceased. Because noise is unavoidable in a complex industrial society we are constantly responding in the same ways that we would respond to danger. Recently researchers have concluded that noise and our response may be much more than an annoyance. It may be a serious threat to physical and psychological health and .

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