题目

When armed with ______ awareness of what you truly value, you are in ______ excellent position to pick a career you will find rewarding. A . an; an B . the; an C . an; the D . the; the 答案：A19．下列有关动物行为的说法，正确的是（　　）A．某人成年后慢慢秃顶属于学习行为B．恶霸周扒皮半夜学鸡叫是先天性行为C．雷锋救起落水儿童的行为是由遗传物质决定的D．典故“程门立雪”中，杨时站立不动也是动物行为