井下钻工应熟悉本工种的技术操作规程和岗位责任制,熟悉()中的有关技术规定。
A.《煤矿安全规程》
B.《矿山测量规范》
C.《煤矿防治水规定》
D.《矿山测量规程》
参考答案:A, C
An 18-month-old child is brought to the emergency department with suspected croup. The child appears frightened and cries as the nurse approaches him. The nurse needs to assess the child’s breath sounds. The best way to approach the child is to()
A. expose the child’s chest quickly and auscultate breath sounds as quickly and efficiently as possible. B. ask the mother to wait briefly outside until the assessment is over. C. tell the child the nurse is going to listen to his chest with the stethoscope. D. allow the child to handle the stethoscope before listening to his lungs.
吸收的锰主要经()
A.肠道排出
B.肾脏排出
C.呼吸道排出
D.唾液腺排出
E.随汗液蒸发