手动破拆工具组由冲杆、拆锁器、金属切断器、凿子、钎子等部件组成。
参考答案：对
“Have you read today's newspaper" “Yes It's really boring. There is ______in it.”
A. something new
B. nothing new
C. anything new
对该患者PPD试验结果的解释哪项是错误的
A．强阳性可支持结核诊断
B．阳性表示结核感染
C．阴性可排除结核病
D．弱阳性提示卡介苗交叉反应
