一种产品有98件合格，2件不合格，合格率是95%．______．（判断对错）
9898+2×100%=98%；
答：合格率是98%；
故答案为：√．
涿鹿之战中被打败的是[ ]
A．黄帝
B．尧
C．禹
D．蚩尤
The business of the company was growing so fast that the manager had to _____ more workers.
A．take in
B．take on
C．take up
D．take after
