钙处理钻井液中常用的絮凝剂有()。
A、石灰、石膏和烧碱
B、石灰、石膏和氯化钙
C、石灰、氯化钾和纯碱
D、石膏、氢氧化钾和纯碱
参考答案:B
We don't plan to go to the concert, and so they don't.
A.so do they
B.they don't too
C.neither don't they
D.they don't either
甲状腺功能亢进患者的术后护理是( )
A.病室宜安静
B.麻醉清醒后取半卧位
C.注意测量体温、脉搏、血压
D.6小时后进流质
E.密切观察病人呼吸变化