易进入脑脊液的药物是
A．磷酸哌嗪B．SDC．青霉素D．维生素AE．核黄素
参考答案：B
Ms Wang is an excellentteacher.________ in our class loves her.
A．Someone
B．No one
C．Everyone
D．Anyone
HW20716变速箱有2个副箱，前、后副箱均为气操纵。
