（）药物可用作发散药物。
A、辛味
B、甘味
C、酸味
D、A、B两项
参考答案：D
因产业结构升级而导致的失业属于：
A．自愿失业
B．非自愿失业
C．周期性失业
D．结构性失业
—Have you ________ him to give up the job?
—Yes，I have. But he doesn’t listen to me.
A．persuaded
B．suggested
C．agreed
D．advised
