低温季节混凝土施工时,可提高混凝土拌合料温度,不可直接加热的是()。
查看答案
男,44岁,因腹胀,低热1周住院,尿量减少。既往有长期饮酒史。体格检查:肝掌阳性,面部多个蜘蛛痣,腹部膨隆,全腹轻压痛,肝肋下2cm,质地韧,脾肋下4cm。移动性浊音阳性。血清ALT80U/L,白蛋26g/L,总胆红素34.8pmol/L。若该患者术前一天不慎摔倒,出现剧烈上腹痛、腹胀,全身大汗,皮肤发绀湿冷,心率120次/分,血压90/60mmHg。最可能的诊断是()。
A. 感染性休克
B. 心源休克
C. 门静脉急性血栓形成
D. 过敏性休克
E. 出血性休克
TestKing.com uses SQL Server 2005. Users report that report execution is slow. You investigate and discover that some queries do not use optimal execution plans. You also notice that some optimizer statistics are missing and others are out of date. You need to correct the problem so that reports execute more quickly. Which two Transact-SQL statements should you use?()
A. DBCC CHECKTABLE
B. ALTER INDEX REORGANIZE
C. UPDATE STATISTICS
D. CREATE STATISTICS
E. DBCC SHOW STATISTICS
F. DBCC UPDATEUSAGE
外币欧元定期储蓄开户的起存金额为()
A. 10元
B. 50元
C. 100元
D. 500元
DXC4/4设备仅在()级上进行交叉连接。
A. VC-12
B. VC-2
C. VC-3
D. VC-4