问题
单项选择题
空压机专用皮带一般使用（）。
A、平皮带
B、齿形带
C、圆形带
D、三角带
答案
参考答案：D
搜题请搜索小程序“爱下问搜题”
空压机专用皮带一般使用（）。
A、平皮带
B、齿形带
C、圆形带
D、三角带
参考答案：D
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| January l is New Year's Day. People usually give parties to celebrate 1 . The Spring Festival comes 2 . It is the most important holiday in 3 . Before the Spring Festival, people 4 their houses and do a lot of shopping. On the 5 of the festival family members meet for a big 6 . After 7 they watch TV until midnight. They enjoy 8 and eating. 9 , people cheer to welcome the New Year and wish other good 10 . Teachers' Day is 11 September 10. Students give cards or 12 to their teachers to express their thanks. The Mid-autumn Festival comes in September or October. People get 13 for a family dinner and then eat moon-cakes and watch the full, 14 moon. May 1 is Labor Day, and October 1 is our National Day. We 15 have a get-together to celebrate them in public places. | ||||
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