糖尿病的基本病理生理改变是()
A.胰岛素绝对或相对不足
B.胰高血糖素分泌过多
C.糖皮质激素分泌过多
D.葡萄糖耐量减低
E.生长激素分泌过多
参考答案:A
危险化学品安全技术
扑救爆炸物品堆垛火灾时,水流应采用( )的方法,避免强力水流直接冲击堆垛,以免堆垛倒塌引起再次爆炸。
A.斜射
B.向底部射
C.向周边射
D.吊射
The nurse is caring for a client during the fourth stage of labor. Which of the following nursing interventions would be LEAST appropriate
A.Catheterization to protect the bladder from trauma.
B.Perineal assessments for swelling and bleeding.
C.Vital signs and fundal checks every 15 minutes.
D.Time with the neonate to initiate breast-feeding.