在局部麻醉注射后出现血肿处理时错误的是（）
A.立即压迫止血
B.24小时内热敷
C.24小时后热敷
D.给予止血药
E.给予抗生素
参考答案：B
—I didn’t see you at the meeting.
—I had a bad cold. The doctor asked me in bed.[ ]
A. staying
B. to stay
C. stayed
D. to staying
生产转换周期以资金开始，以产品结束。( )
