判断组织器官灌注不足,下列哪项是错误的()。
A.表情淡漠
B.面色苍白
C.心率129次/分
D.收缩压85mmHg
E.中心静脉压6~8cmH2O
参考答案:E
如图:A、B两种物质的溶解度曲线,请回答:
(1)t3℃时,把46g固体A放入100g水中,充分溶解后可得到A的______溶液(填“饱和”或“不饱和”).
(2)t1℃时,A、B两种物质溶解度的大小关系为A______B(填“>”、“<”或“=”,下同).
(3)在其他条件不变的情况下,若把tl℃时A、B的饱和溶液分别升温至t2℃,此时两种溶液中溶质的质量分数的大小关系为A______B:若把t3℃时A、B的饱和溶液分别降温至t2℃,此时两种溶液中溶质的质量分数的大小关系为A______B.
The risk-free rate is 5 percent, the market rate is 12 percent, and the beta of a stock is 0.5, what would happen to the required rate of return if the inflation premium increased by 2 percent It would:()
A. increase to 15.
B. decrease to 8.5.
C. increase to 10.5.