题目

He argued ______smoking, and insisted that it was ______ argument that smoking was harmful to health.       A. for; beyond      B. against; over    C. for; over         D. against; beyond 答案：D　　下列哪种动物的学习能力最强 [　　] 　　A．金鱼B．龟C．家鸽D．黑猩猩