可逆作用(reversible effect)
参考答案:
在停止接触毒物后,所受其损害可以逐渐恢复的毒性作用。
— What was she anxious to know?
— She wondered ________ the workers could complete the decoration. [ ]
A. when it was
B. it was when that
C. it was when
D. when it was that
在保险市场中,( )指不同因素对保险供给量影响程度的大小,主要包括供给的价格弹性、资本弹性、人才弹性、物资弹性、管理弹性和利润弹性等。
A.保险费率弹性 B.保险需求弹性C.保险供给弹性 D.保险产品弹性