判断甲状腺功能状态最基本的体外筛检指标是()。
A.TT3
B.TT4
C.γT3
D.FT4
E.FT3
参考答案:B
忘忧果
Stimulus, response and reinforcement is behavioural psychology used in ______in language teaching.
A.the Direct Method
B.the Natural Approach
C.the Cognitive Approach
D.the Audiolingual Method