副作用
参考答案:指药物在治疗量时出现的与治疗目的无关的作用。
— I'm going to have lunch. Do you mind talking about your plan ____ lunch?
— All right. I'll wait here in the office.[ ]
A. after
B. before
C. over
D. until
将草种、肥料、纤维等材料混水调和成浆状,并用泵机加压射出而涂布于陡坡坡面的一种草皮播种方式叫做()
A.混播
B.飞播
C.射播
D.喷播