如果触电时有0.1A的电流通过人体（）s，就会使人致命。
A.1
B.5
C.10
参考答案：A
I think he draws very well. _____ he is only 4 years old. [ ]
A. At first
B. At all
C. Above all
D. After all
延髓
A．真性球麻痹伴四肢痉挛性瘫痪 B．无脑神经障碍的四肢痉挛性瘫痪 C．双上肢下运动神经元瘫痪，双下肢上运动神经元瘫痪 D．双下肢痉挛性截瘫 E．双下肢松弛性瘫痪
