问题
填空题
小于直角的角叫做______，大于直角而小于平角的角叫做______．
答案
小于直角的角叫做锐角，大于直角而小于平角的角叫做钝角；
故答案为：锐角，钝角．
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小于直角的角叫做______，大于直角而小于平角的角叫做______．
小于直角的角叫做锐角，大于直角而小于平角的角叫做钝角；
故答案为：锐角，钝角．
A lot of students are having all kinds of sports on the playground. A football game is going on right now ______ Class 3 and Class 4. We don’t know which team will ____. Look at those people over there! Some students of Class 1 are practicing the ____ jump. One of them is the best high jumper in the school. He practices hard every day. Many people think he will _____ the school record in the sports meeting next spring. Not far away from them, some girls are preparing for a race. They____ have a 600-meter race soon. Now on the corner of the field, you can see another group(群) of students. Their teacher is ____ them how to throw discus(铁饼). In schools, ____ students love sports now. Sports help people to keep ____. They also help people to live happily. And ____ doing sports on the field ,.people will ____ good friends with each other, too. Do you think so ?
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