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【判断题】
转移性支出对社会的生产和就业有直接影响。( )A.
正确
B.
错误
手机使用
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举一反三
【单选题】People often recall having felt chilled before the onset of a cold. This supports the hypothesis that colds are, at least sometimes, caused by becoming chilled; it is the chill that allows a rhino vir...
A.
Being chilled is a form. of stress, and stress lowers the defenses of a person' s immune system, which guards against infection.
B.
After a rhino virus has incubated in a person for several days, the first symptom it causes is a feeling of chilliness.
C.
People who are tired and then become chilled are more likely to catch severe colds than are people who are chilled without being tired.
D.
Some people who catch colds are not sure what it was that allowed them to catch cold.
E.
Rhino viruses are not always present in the environment, and so a person could become chilled without catching a cold.
【单选题】We ______ them not to go skating on such thin ice.
A.
reply
B.
remind
C.
warn
D.
recall
【简答题】We often recall Dad’s __________ (tell) us not to jump too hard and too high.
【简答题】将下面的程序补充完整,实现任意范围累加求和
【简答题】(B) Last week, while visiting my dad with my daughter, we went to a restaurant for dinner. When we were seated, my dad asked the waitress if there were any soldiers eating at the restaurant. Then wait...
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