肱二头肌反射中枢位于()
A.颈髓1~2节
B.颈髓3~4节
C.颈髓5~6节
D.颈髓7~8节
E.颈髓8~胸髓1节
参考答案:C
Turn the TV down, please. I have little _____ for noise.[ ]
A. tolerance
B. resistance
C. dependence
D. persistence
儿童神经反射中
用拇、示指取物的年龄是()
A.6个月
B.4个月
C.7个月
D.9个月
E.8个月