测定运动传导速度时采用（）
A.最大刺激
B.最小刺激
C.超大刺激
D.感应电刺激
E.中频电刺激
参考答案：C
转氨酶的辅酶含有哪种维生素
A．维生素B1
B．维生素B2
C．维生素B
D．维生素B12
E．维生素PP
Questions 27～30
A. Their lecturer-student ratio is not reasonable. B. Their staff is not interested in helping students. C. Their lecture halls are not well equipped. D. Their degrees are not accepted by employers.
