血容量、胸腔内压、右心室功能和静脉张力都会影响中心静脉压。
参考答案：对
The Voice of America began during the World War Ⅱ, when Germany was broadcasting a radio program to get international ______.
A．business
B．culture
C．support
D．information
县级以上人民政府对在应急救援工作中伤亡的人员依法给予（）
A.救助
B.补偿
C.安置
D.抚慰
