可以快速查看报表打印结果的页面是( )。
A．预览报表
B．打印报表
C．打开报表
D．保存报表
参考答案：A
—I think the Internet is helpful to us.
—_____ It is really good and useful.[ ]
A. I don't agree.
B. I agree with you.
C. I don't think so.
D. They are not OK.
休克时，5～10分钟快速静滴等渗盐水250ml后，如血压升高而中心静脉压不变则提示
A．心功能不全
B．血容量过多
C．容量血管过度收缩
D．血容量不足
E．肾功能不全
