ZD（J）9系列电动转辙机的交流电动机的工作电流≥1.5A。（）
参考答案：错
Being a good listener is a kind of quality and that's it takes to keep friendship.[ ]
A. how
B. what
C. which
D. where
走行于小脑上脚的纤维有（）
A.脊髓小脑前束
B.脊髓小脑后束
C.前庭小脑束
D.网状小脑束
E.齿状核至红核的纤维
