更多"Why is heart disease the most dange"的相关试题:
[单项选择]The most important reason why the Hush administration support more new nuclear-power plants is that ______.
A. they need little government financial support
B. they will increase energy security
C. they help lessen dependence on fossil fuels
D. they are environmentally friendly
[单项选择]The most important reason why royal wedding causes such a great interest is that ______.
A. a commoner is married into a royal family
B. the prince finally finds his bride
C. a famous TV journalist gets married
D. the wedding is expensive
[单项选择]Why is chocolate good for heart and circulation
A. It reduces pain and stress.
B. It contains substances called flavonoids.
C. It releases endorphins in human body.
D. It acts like aspirin to protect heart.
[单项选择]The most basic reason why dialects should be preserved is that language helps to ______ a culture.
A. retain
B. relate
C. remark
D. review
[单项选择]Why did most British people play sports
A. To keep fit.
B. To foster a competitive spirit.
C. Just because they are keen on this game.
D. Understand the game rules.
[单项选择]Why do most visitors come to Cambridge
A. To see Cambridge University.
B. To study in the colleges in Cambridge.
C. To use the libraries of the university.
[单项选择]Why do people of heart disease often feel uncomfortable while taking a flight
A. Because low pressure can cause the air in body cavities to expand.
B. Because medical devices implanted in their bodies expand.
C. Because they tend to sit too long in a cramped position.
D. Because the amount of oxygen flowing through their blood vessels is reduced and thus causing chest pains.
[单项选择]Why do most pageants have a historical flavor
A. Because most pageants take place for celebration.
B. Many pageants take place for amusement.
C. A lot of pageants take place for religion.
D. Because pageants usually take place for competition.
[单项选择]This explains why even our most effective efforts to move people into jobs seem never to the welfare rolls.
A. squeeze
B. shrink
C. descend
D. decrease
[单项选择]Why did most people learn English before World War Ⅱ
A. To speak English.
B. To read technical books in English.
C. To listen to English programs on radio.
D. To read English literatur
