禁用于孕期、哺乳期妇女及儿童的药物是()
A.抗酸药
B.铋剂
C.硫糖铝
D.丙谷胺
E.奥美拉唑
参考答案:E
利用过度换气降低.PaCO是降低脑压最快方法,应使PaCO维持在多少为最理想
A.20mmHg
B.25mmHg
C.30mmHg
D.35mmHg
E.40mmHg
If a 3-digit integer is selected at random from the integers 100 through 199, inclusive, what is the probability that the first digit and the last digit of the integer are each equal to one more than the middle digit ?()
A.A
B.B
C.C
D.D
E.E