区别重症肌无力患者胆碱能危象和肌无力危象的根据是:()
A.呼吸的深浅和快慢
B.病理征出现与否
C.瞳孔大小、唾液和出汗多少
D.肌无力的程度
参考答案:C
—When ______ you ______ reading Jane Eyre?
—It’s hard to say. I’m busy recently.
A.did; finish
B.have; finished
C.will; finish
D.do; finish
简述还原染料全浴法还原操作。