单项选择题 Health Care in the USHealth care in the US is well-known but very expensivE.Paying the doctor's bill after a major illness or accident can cost hundreds of thousands of dollars.In the US, a person's company, not the government, pays for health insurance;Employers have contracts with insurance companies, which pay for all or part of employees' doctors' bills.The amount that the insurance company will pay out to a patient differs wildly. It all depends on what insurance the employer pays. The less the boss pays to the insurance company, the more the employee has to pay the hospital each time he or she gets sick. In 2004, the average worker paid an extra US$558 a year, according to a San Francisco report.The system also means many Americans fall through the cracks (遭遗漏). In 2004,only 61 per cent of the population received health insurance through their employers, according to the report. The unemployed, self-employed, part-time workers and graduated students with no jobs were not includeD.Most US university students have a gap between their last day of school and their first day on the joB.Often, they are no longer protected by their parents' insurance because they are now considered independent adults. They also cannot buy university health insurance because they are r,o longer students.Another group that falls through the gap of the US system is international students. All are required to have health insurance and cannot begin their classes without it. But exact policies (保险单) differ from school to school.Most universities work with health insurance companies and sell their own standard plan for students. Often, buying the school plan is required, but luckily it's also cheaper than buying direct from the insurance company.第 16 题 In the US, a person's company buys him or her health insurancE.A.RightB.WrongC.Not mentioned

单项选择题 依次填入下列横线处的词语，最恰当的一组是（　　）。 ①你有什么困难，我要听听。 ②你这样客气，显得见外了。 ③我本想帮帮她，谁知让她难为情了。 ④说起老赵，我想起一件事来。

单项选择题 ZYBAN Tablets (药片)1 ZYBAN is a prescription (处方) medicine to help people quit smoking. Studies have shown that more than one third of people quit smoking for at least one month while taking ZYBAN. For many patients, ZYBAN reduces withdrawal symptoms (脱瘾过程中产生的症状) and the strong wish to smokE.2 ZYBAN should be taken as directed by your doctor. The usual recommended dosing(剂量) is to take one 150-mg tablet in the morning for the first 3 days. On the fourth day, begin taking one 150-mg tablet in the morning and one 150-mg tablet in the early evening. Doses should be taken at least 8 hours apart.3 For most patients, treatment will last 7 to 12 weeks. Because results vary, it may take longer for some people, possibly up to 6 months depending on the individual. If you've been smoking for a long time, ZYBAN will help to reduce withdrawal symptoms. It's important to remain on ZYBAN for at least 7 to 12 weeks in order to quit for gooD.Your doctor should determine when to stop taking ZYBAN.4 It takes about 1 week for ZYBAN to reach the right levels in your body to be effectivE.So, to increase your chance of quitting as much as possible, you should not stop smoking until you have been taking ZYBAN for 1 week. You should set a date to stop smoking during the second week you're taking ZYBAN.5 The side effects (副作用) associated with ZYBAN are generally mild and often disappear after a few weeks. The most common side effects are dry mouth and difficulty in sleeping. If you have difficulty sleeping, avoid taking your medicine too close to bedtimE.第 23 题 Paragraph 2________