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【简答题】
For single-earners with two or more children ,policies are even more ______.
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举一反三
【多选题】关于满族服饰描述正确的是( )
A.
满族男女都爱戴金化帽
B.
满族先民一年四季都穿袍服
C.
满族妇女喜爱随身佩戴荷包香囊
D.
满族妇女头上装饰品多用玛瑙、珍珠、宝石、金银制成。
E.
腰带是穿满族长所必备的
【简答题】（选修4—5：不等式选讲）设函数 。 （1）当a=－5时，求函数 的定义域。 （2）若函数 的定义域为R，求实数a的取值范围。
【单选题】Questions 13 to 15 are based on the passage you have just heard.
A.
Salt is quite necessary for people’s health.
B.
Eating too much salt could do harm to the heart.
C.
The quantity of salt varies among different people.
D.
13.People are launching a campaign to eat less salt.
【单选题】passage two questions 13 to 15 are based on the passage you have just heard. 13
A.
salt is quite necessary for people's health
B.
eating too much salt could do harm to the heart
C.
the quantity of salt varies among different people
D.
people are launching a campaign to eat less salt
【简答题】(10分)选修4-5；不等式选讲. 设函数 ． (1) 当 时，求函数 的定义域； (2) 若函数 的定义域为 ，试求 的取值范围．
【单选题】Eating too much fat can _____ heart disease and cause high blood pressure.
A.
contribute to
B.
attribute to
C.
attest to
D.
devote to
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