粘土泥浆胶溶的条件是 (6) 、 (7) 和 (8) 。
参考答案:一价碱金属阳离子交换原来的阳离子;
-What does your father like doing after supper?
-He likes __________ newspapers.[ ]
A. looking at
B. seeing
C. reading
健胃消食片的功能是()
A.开胃消食,润肠通便
B.行气化湿,健脾和胃
C.健脾开胃,行气消痞
D.温中散寒,消食化积
E.健胃消食