题目内容
This problem may lead to more serious ones if _______ unsolved.
- A.making
- B.remained
- C.keeping
- D.left
解析：
本题句意“ 这个问题如果不处理，可能会导致更严重的问题”。句中if后省略了it is，remain是不及物动词，应先排除。而make和keep与it之间是被动关系，应用过去分词形式。故只能用leave，leave sth. done “使……处于某种状态”。
根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。
1 . The time and money that doctors spend on their medical education are probably one reason for this problem.
A visit to a doctor’s office costs from fifteen to fifty dollars. It is impossible to pay for the medical care they need. 2 . Most doctors, however, disagree. They say that they were required to study medicine for a long time. Tuition（学费） for many years of medical education costs a lot of money. Doctors say that it is necessary for most medical students to borrow money from a bank to pay their tuition. 3 , young doctors need a lot of money for their work. 4 .
Therefore it is possible that the high cost of medical care in American is unnecessary. Because high tuition is one cause of high costs, 5 .
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A． It is possible for the poor people to see the doctor in America. |
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B． Many people in the United States think that doctors are overpaid. |
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C． One way to lower costs would be to have medical schools that are free or have low tuition. |
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D． They are not willing to pay high tuition for the doctors. |
E. The cost of medical care in the United States is very high.
F. Because this money must be repaid to the bank.
G. So, they charge people high prices for medical care.