共同参与型的医患关系模式最适合于（）。 A.急性病人 B.绝症病人 C.慢性病人 D

展期内第二个观众入场高峰出现在下列哪个时间（）

A．27日11点

B．27日12点

C．28日11点

D．29日10点

组织损伤后，很快发生血流动力学改变，其顺序为________，________，________。

主动脉瓣狭窄并关闭不全时有（）

A.左室后负荷增加

B.左室前、后负荷均增加

C.右室前、后负荷均增加

D.左、右心室前负荷均增加

E.右室前负荷增加

An analyst does research about revenue recognition andgathers the following information about a construction contract with outcome that can be reliably measured:
·Estimated total revenues to be collected is $250000
·Estimated total costs to be incurred is $175000
·Cash collected during year 1 is $100000
·Costs incurred during year l is $ 80 000（）

Assuming the project will be completed after 4 years, the revenue from the contract recognized for year 1 is closest toA. $0

B. $142857

C. $114285

在高速公路上遇分流交通管制时，可不驶出高速公路，就地靠边停靠等待管制结束后继续前行。