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【单选题】
关于恩格尔系数的说法错误的是( )。A.
恩格尔系数是德国统计学家恩格尔在1857年提出来的
B.
恩格尔系数越高,表明一个国家的生活水平越穷
C.
我国在2014年城镇居民家庭恩格尔系数为36% ,表明我国城市人口的生活已经达到 富裕水平
D.
恩格尔系数表明,随着家庭收人的减少,家庭用于购买食品的支出占家庭收入的比重 会逐渐下降
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【单选题】There is an English saying,' Laughter is the best medicine.' Until recently, few people took the saying seriously. Now, however, doctors have begun to look into laughter and the effects it bas on the ...
A.
smiling does good to health
B.
laughter can be tolerated
C.
there is a way to reduce pain
D.
laughter can work the muscles in the feet
【简答题】B There is an English saying: “laughter is best medicine.” Until recently, few people took the saying seriously. Now however, doctors have begun to look into laughter and the effects it has on the hum...
【单选题】Passage 3 (79) There is an English saying: 'Laughter is best medicine,' Until recently, few people took the saying seriously. Now, however, doctors have begun to look into laughter and the effects it ...
A.
smiling does good to health
B.
laughter can be tolerated
C.
there is a way to reduce pain
D.
laughter can work the muscles in the feet
【简答题】There is an English saying :“laughter is best medicine .”Until recently ,few people took the saying seriously .Now however ,doctors have begun to look into laughter and the effects it has on the human...
【简答题】There is an English saying that “Laughter is the best medicine.” Until recently, few people took the saying seriously. Now however, doctors have begun to look into laughter and the effects it has on t...
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