一腹壁静脉曲张患者,脐以上血流方向由下至上,脐以下血流由上至下。患者应考虑为().
A. 上腔静脉阻塞
B. 下腔静脉阻塞
C. 门静脉高压或门静脉阻塞
D. 髂内静脉阻塞
E. 髂外静脉阻塞
A cisco wcs version 4.0 has been installed on a server with a dual pentium 3.0 ghz processor,4 gb ram,and an 80 gb hard drive. a location appliance has been incorporated into the network and is being monitored by the cisco wcs. there are 3000 devices to be tracked but not all of them are being tracked on the cisco wcs. What can be done to correct the problem?()
A. add a new location appliance.
B. add a new cisco wcs server dedicated to the location appliance.
C. add 4 gb of ram to the cisco wcs.
D. add a 120 gb hard drive to the cisco wcs.
2014年3月,原股本2.5亿股。2014年4月30日,每10股送2股,2014年7月1日增发股份到4亿股,2014年的净利润为4亿元,则2014年的基本每股收益为()元/股。
A. 0.83
B. 1.0
C. 1.14
D. 1.20