酸值测定后废乙醇溶液应()。
A.倒入水池中
B.倒入废液罐中
C.倒入封闭容器中,进行回收
D.倒入废油中
参考答案:C
判断句子正误,正确的画“√”,错误的画“×”。
( ) 1. Australia is south and east of China.
( ) 2. Australia's flag is red.
( ) 3. Australia has beautiful beaches.
( ) 4. The capital city of the U. K. is Canberra.
阿托品对以下哪种平滑肌作用最强()
A.胃肠道平滑肌
B.胆管
C.输尿管
D.支气管
E.幽门括约肌