“I was in centre school” “_____”
A.So were we
B.So we were
C.We were so
D.So did we
答案:A
误服石油患者能否导泻()。
A、能
B、不能
C、禁止
某水箱入口管管径为200mm,其溢流管管径应选用()mm。
A、150;
B、200;
C、250;
D、100。