单选题A new system of quality control was ______to overcome the defects in the firm's products.

单选题I"m not good at math. This problem is quite ______ me.

单选题Only when one______ the powerful current of the times will one"s life shine brilliantly.

单选题Our maths teacher is a man whom everyone looks ______.

单选题In the 1998's flood in China a large number of victims suffered the Uloss/U of their homes.

单选题The tallest building in Americas capital city is the Washington Monument纪念碑． It is 21 for George Washington , the first president of the United States． He 22 the American colonies殖民地 in the War o

单选题Do you know insurance(保险) ? Buying insurance is a (56) by which people can protect themselves (57) large losses. Protection against fire is one kind of insurance. Large numbers of people pay (58) sums of money (59) an insurance company. Although thousands of people have paid for fire insurance, only (60) will lose their homes by fire. The insurance company will pay for these homes (61) of the sums of money it has collected. The first modem fire insurance company was (62) in London, England, in 1666. A great fire had just (63) most of the city, and people wanted to protect against (64) losses. The fire company grew rapidly. (65) , other companies were founded in other areas. Benjamin Franklin helped form the first fire insurance company in America in 1752. He also (66) a new kind of insurance for (67) . The new insurance would offer protection against the loss of crops (68) storm. In 1759, Benjamin Franklin helped start (69) new insurance. This company, which offered (70) insurance, colleccted some money (71) from different men. Although a man died, his family was given a large sum of money. Today, this company is (72) in business. Over the years, people have (73) from many new kinds of insurance when they have suffered from (74) accidents as car, plane crashes. Tomorrow, almost everyone has (75) kind Of insurance.

单选题请选出下面划线部分读音不同的选项

单选题During the teenage years, one should learn to ______.

单选题The phrase "force some financially fragile carries into liquidation" (Paragraph 6 ) may probably mean ______.

单选题Lisa: I'm awfully sorry, but I broke your vase. ______ James: Nonsense, I won't hear of it. A. Let me pay for it. B. I do apologize. C. What a beautiful vase it is. D. It was very careless of me.

单选题It is a (an) ______ truth that man is the only animal that has the power to speak and reason. A. worthy B. virtual C. universal D. indefinite

单选题Which of the following best states the main point of the passage?______

单选题As you can see by yourself, things ______ to be exactly as the professor had foreseen. A. turned in B. turned out C. turned up D. turned down

单选题Sociologists have long recognized that social tensions are ______ elements of group life.

单选题 Some children display an ______ curiosity about every new thing they encounter.

单选题You should have been more patient ______ that customer; I'm sure that selling him the watch was a possibility.A. ofB. withC. forD. at

单选题That sound doesn't ______ in his language, so it's difficult for him to pronounce it.

单选题According to the passage, which of the following is one of the primary factors that led researchers studying hallucinogenic drugs to focus on serotonin?