PMS系统输电模块中,跨区域维护线路的分界点杆塔,在系统中可以多个。
参考答案:错
阻断黑质-纹体通路D2受体引起()
A.抗精神病作用
B.镇吐作用
C.体温调节失灵
D.帕金森综合征
E.巨人症
—Does the old man know the museum very well?
—No, this is the first time he __________ here.
A.was
B.came
C.has been
D.is coming