任一台给煤机跳闸时,应联动()
A.关对应总风门
B.开对应冷风门
C.关对应的总风门
参考答案:C
You'll regret ______ those words. You may hurt her feelings.
A.say
B.to say
C.having said
D.to have said
关于利多卡因药理作用的描述,下述哪一项是错误的()
A.对心房肌发生作用
B.促进钾外流
C.抑制钠内流
D.缩短APD
E.降低浦肯野纤维的传导性