单选题We should let more young parents and their children can enjoy scientific early education .

单选题Racing the clock every day is such an exhausting effort that when I actually have a few free moments, I tend to collapse .

单选题The newly elected president has pledged $13 million to the automobile industry for its survival.

单选题 Aspirin is one of the safest and most effective drugs invented by man. The most popular medicine in the world today, it is an effective pain reliever. Its bad effects are relatively mild. It is also cheap. For millions of people suffering from arthritis, it is the only thing that works. Aspirin, in short, is truly the 20th-century wonder drug. It is also the second largest suicide drug and is the leading cause of poisoning among children. It has side effects that, although relatively mild, are largely unrecognized among users. Although aspirin was first sold by a German company in 1899, it has been around much longer than that. Hippocrates, in ancient Greece, understood the medical value of tree barks and leaves which today are known to contain a chemical found in aspirin. During the 19th century. there was a great deal of experimentation in Europe with this chemical, and it led to the introduction of aspirin. By 1915, aspirin tablets were available in the United States. A small quantity of aspirin relieves pain and inflammation. It also reduces fever by affecting some of the body's reactions. Aspirin is very irritating to the stomach lining. The best way is to chew the tablets before swallowing them with water, but few people can stand the bitter taste. Some people suggest crashing the tablets in milk or orange juice.

单选题Many youngsters have heard their parents say "You'll never amount to anything if you keep daydreaming that way!"

单选题Without______use of money, trade will depend on______barter,______direct exchange of one commodity for another.

单选题The accident clearly resulted {{U}}as{{/U}} your carelessness.

单选题The voters were overwhelmingly against the candidate______proposals called for higher taxes. A. who B. whose C. whom D. which

单选题A new technological process may be employed to tap this abundant supply directly.

单选题This will make schools more directly and effectively ______ to parents, and more responsive to their criticisms and wishes.

单选题________of recent political developments, he was taken by surprise upon his arrival in the capital.

单选题It's time we go to the theater.

单选题People whose property is stolen should report to the police.

单选题He has a touch of eccentricity in his composition.

单选题______the few who have failed in their exam, all the students in the hall are in very high spirits.

单选题{{U}}As a general rule{{/U}}, September is the worst month of the year for hurricanes in the Gulf.

单选题He stood aside, registering the {{U}}vivacity{{/U}} of the school life.

单选题The general manager demanded the job will be completed before the Spring Festival holidays.

单选题Our programs come second to thefts.

单选题The old man sat before the fire {{U}}in a trance{{/U}}, thinking of his past life.