积极型股票投资管理是有效市场的最佳选择。()
参考答案:错
(2013·高考安徽卷)From space,the earth looks blue.This is ________ about seventyone percent of its surface is covered by water.
A.why
B.how
C.because
D.whether
临床心理评估是心理治疗和心理咨询的【 】
A.前提
B.依据
C.效果判定
D.效果评价
E.以上都是