健美操运动概念
参考答案:
健美操是在音乐的伴奏下,以身体练习为手段,以有氧运动为基础,达到增进健康、塑造形体和娱乐目的的一项体育运动。
At the end of 2003, there were around 3,000 foreign printing companies in China,____up
around 2 percent of national total.
A.made
B.to make
C.making
D.having made
某投资者连续100个交易日对股票A的价格进行观察,发现股票A的收盘价高于开盘价的天数有38天,收盘价等于开盘价的天数有15天,那么,可以说股票A的收盘价低于开盘价的概率是______。
A.38% B.47% C.15% D.53%