问题
单项选择题 A1型题
贫血指的是血液中单位体积的循环血液中——数、血红蛋白量和比容低于正常值（）。
A.糖原
B.白细胞
C.红细胞
D.血小板
E.血红蛋白
答案
参考答案：C
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贫血指的是血液中单位体积的循环血液中——数、血红蛋白量和比容低于正常值（）。
A.糖原
B.白细胞
C.红细胞
D.血小板
E.血红蛋白
参考答案：C
Not all people like to work but everyone likes to play. All over the world men and women, boys and girls enjoy _____. Since the days of long ago, adults and children have called their friends together to spend_____, even days playing games. Sports help people to live______. They help to keep people healthy and feeling good. When they are playing games, people _______ a lot. This is good for their health. Having ______ with their friends makes them happy. Many people enjoy sports by watching others _______. In small towns, crowds meet to watch the bicycle races or the soccer games. In big cities, thousands _______ to see an ice-skating or a baseball game. What are your favorite sports? Is the weather _______where you live? Then swimming is probably one of your sports. Boys and girls in China love to _______. There are wonderful beaches and there are beautiful ______ and lakes across the country. The weather is also good for swimming.
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