3-6岁儿童注意发展的特征()占优势地位,有意注意逐渐发展。
参考答案:无意注意
Dr. Frank failed many times but he finally _________ to find a successful way to solve the problem.
A.broke through
B.put up
C.picked out
D.gave away
战略管理的一个方面是协作的思考,当产品具有互补性时,出现()思考