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Without the dream of the youth， ___________________(此项发明会推迟一个世纪)．

A.
【参考答案】

this invention would have been postponed for a century
t......

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未知题型
_________________(与他的童年梦想相反的), he became a criminal twenty years later.
单项选择题
“摇”镜头是由起幅、()、落幅组成。
A、拉出
B、推进
C、摇动
D、旋转
未知题型
Moods, say the experts, are emotions that tend to become fixed, influencing one&39;s outlook for hours, days or even weeks. That&39;s great if your mood is a pleasant one, but a problem if you are sad, anxious, angry or simply lonely.
2. Perhaps the best way to deal with such moods is to talk them out; sometimes, though, there is no one to listen. Modern pharmacology(药物学)offers n abundance of tranquilizers(镇静剂), antidepressants and anti-anxiety drugs. What many people don&39;t realize, however, is that scientists have discovered the effectiveness of several non-drug approaches to make you loose from an unwanted mooD.These can be just as useful as drugs, and have the added benefit of being nonpoisonous. So next time you feel out of sorts, don&39;t head for the drug-store--try the following approach.
3. Of all the mood-altering self-help techniques, aerobic(增氧健身的)exercise seems to be the most efficient cure fox a bad mooD."If you could keep the exercise, you&39;d be in high spirits," says Kathryn Lance, author of Running for Health and Beauty.
4. Researchers have explained biochemical and various other changes that make exercise compare favorably to drugs as a mood-raiser. Physical exertion such as housework, however, does littlE.The key is aerobic exercise——running, cycling, walking, swimming or other repetitive and sustained activities that boost the heart rate, increase circulation and improve the body&39;s utilization of oxygen. Do them for at least 20 minutes a session three to five times a week.
Para 1 ______.
A.The cause of a bad mood B.Ways to raise moodC.Aerobic exercise can raise mood D.To fix one&39;s moodE.The reason why aerobic exercise can raise mood F.Drugs for bad mood
Para 2 ______.
A.The cause of a bad mood B.Ways to raise moodC.Aerobic exercise can raise mood D.To fix one&39;s moodE.The reason why aerobic exercise can raise mood F.Drugs for bad mood
Para 3 ______.
A.The cause of a bad mood B.Ways to raise moodC.Aerobic exercise can raise mood D.To fix one&39;s moodE.The reason why aerobic exercise can raise mood F.Drugs for bad mood
Para 4 ______.
A.The cause of a bad mood B.Ways to raise moodC.Aerobic exercise can raise mood D.To fix one&39;s moodE.The reason why aerobic exercise can raise mood F.Drugs for bad mood
Modern pharmacology offers a lot of ______.
????????????A.swimming
B.reading
C.aerobic exercise
D.tranquilizer
E.drug-store
F.supermarket????????????
The most efficient cure for a bad mood is
A.swimmingB.readingC.aerobic exerciseD.tranquilizerE.drug-storeF.supermarket
If you feel depressed, don&39;t go to ______.
A.swimmingB.readingC.aerobic exerciseD.tranquilizerE.drug-storeF.supermarket
The key is aerobic exercise, for example ______.
A.swimmingB.readingC.aerobic exerciseD.tranquilizerE.drug-storeF.supermarket
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