避免儿童青少年"移情"咨询者,遵循了心理咨询的哪条原则()
A.保密的有原则
B.限时的原则
C.自愿的原则
D.情感自限的原则
E.延期决定的原则
参考答案:D
Tests of trading rules based on available market data are tests of which form of the efficient markets hypothesis (EMH)()
A. Strong-form.
B. Semip-form.
C. Weak-form.
存储器可分为()。
A.RAM和ROM
B.硬盘与软盘
C.内存储器和外存储器
D.ROM和EPROM