癌性肌无力病变部位（）
A.运动神经末梢突触前膜
B.运动神经末梢突触间隙
C.运动神经末梢突触后膜
D.运动神经轴突
E.运动神经所支配肌肉
参考答案：A
No sooner had their latest product been put into market ________ it ________ by other similar
companies.[ ]
A. when; was modeled after
B. then; was modeled
C. than; was modeled after
D. when; was modeled
易发生自主神经反射亢进的脊髓损伤平面是（）
A.G6水平以上
B.T4水平以上
C.T6水平以上
D.T8水平以上
E.T10水平以上
