手的休息位是()
A.相当于握小球体位
B.犹如握笔姿势,指尖指向手掌中心
C.手指各关节完全伸直
D.掌指关节屈曲90°位
E.拇指外展、对掌、后伸位
参考答案:B
Only when students _____ willing to learn can they be active _____ learning activities. [ ]
A. will become; in
C. become; with
C. will become; for
D. become; in
乖离率(BIAS)是技术分析指标之一,它属于()。
A.摆动型指标
B.震荡型指标
C.量能指标
D.超买超卖型指标