问题
单项选择题
形成血浆晶体渗透主要成分：（）
A.NaCl
B.KC1
C.KHC03
D.白蛋白
E.以上都是
答案
参考答案：C
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形成血浆晶体渗透主要成分：（）
A.NaCl
B.KC1
C.KHC03
D.白蛋白
E.以上都是
参考答案：C
| 短文填空：选择恰当的单词填空，每词限用一次。（有两个多余的选项） | |
restaurants play music. You might even hear music in an office 1_______ on a farm. Scientists believe that music influences the way people 2_______. According to some scientists, the sound of western classical music (Mozart and Bach) makes people 3_______. richer. When a restaurant plays classical music, people spend more money on food and drinks .When the restaurant plays 4_______ music, people spend less money .With no background music, people spend 5_______ less. Scientists also believe that loud, fast music makes people eat faster. People actually chew 6_______ food faster when the music gets faster .Some restaurants play fast music during their busy 7_______.This gets people to eat faster and leave quickly .Restaurants can make more money this way. Some scientists think that makes you think and learn better. They say that music helps students to be more alert. It is true that people learn better 8_______ they are relaxed. And listening to music can help you relax. The next time you hear music somewhere, be careful. It might change the way you behave. |