题目

The officials soon realized that, __________, things would get worse. A. unless dealt with it properly  B. if not properly dealing with it C. unless properly dealt with    D. if dealt not properly with   答案：C下列几种动物行为，不属于学习行为的是 （ ）A．失去雏鸡的母鸡抚爱小猫 B．蚯蚓走“T”形迷宫C．小黑猩猩模仿取食白蚁 D．猴子表演骑车