影响氢分压的诸因素中()对反应器出口的氢分压影响最大。
A、循环氢流量
B、反应放热升温影响气化率度
C、床层压力降使出口压力降低
D、化学氢耗
参考答案:D
Which of the following is the single most reliable indicator of the existence and intensity of acute pain
A. The client’s vital signs.B. The client’s self-report of pain.C. The nurse’s assessment of the client.D. The severity of the condition causing the pain.
以下哪项正确()
A.角化不全常见于银屑病
B.棘层松解见于湿疹
C.基层液化见于天疱疮
D.表皮内水疱见于盘状红斑性狼疮
E.表皮内水疱见于大疱性类天疱疮