职位分析以( )为基础。
A．动态
B．稳定
C．准确
D．工作
参考答案：D
After he retired, he keeps on taking exercise to kep fit______a good diet.
A．except
B．in addition to
C．but for
D．other than
霍乱、副霍乱引起声音嘶哑的原因是
A．大量失水B．大量盐类丢失C．多量失钾D．大量失钙E．酸中毒
