UPS电池在正常之运转情况下,电池使用时间为()。
查看答案
下列关于电子商务采购的优势说法正确的是()
A. 从根本上改变企业的传统采购模式,使企业提高效率
B. 提高采购成本
C. 扩大交易范围
D. 提高整体供应链的获利能力
E. 实现本地化采购向市场化采购的转变
患者男性,36岁。参与打架时左侧头部被他人用较大的砖头击伤,当即昏迷,约10分钟后自行清醒,醒后对受伤情况不能回忆,感头痛、头晕,无呕吐,自行回家休息。伤后5小时感头痛逐渐加重,并出现呕吐,即由家人送医院就治,到医院时患者出现意识障碍。既往无特殊病史。查体:血压140/85mmHg,呼吸16/分钟,脉搏72/分钟。左颞部可见皮肤挫伤痕,左外耳道有血迹。意识呈浅昏迷状,疼痛刺激能睁眼,胡言乱语,不能理解,疼痛刺激肢体可见定位动作。左侧瞳孔直径3mm,对光反射迟钝,右侧瞳孔直径2mm,对光反射渐迟钝。双侧肢体均能活动,但左侧肢体活动略较右侧多。右下肢病理征可疑阳性。该患者的受伤机制属于下列哪些类型的颅脑损伤()
A. 直接暴力损伤
B. 间接暴力损伤
C. 加速性损伤
D. 减速性损伤
E. 挤压性损伤
F. 挥鞭样损伤
G. 颅脊联合伤
女性,40岁,已婚。下腹部坠胀痛20天,剧痛2小时。3小时前妇科检查后出现腹痛加剧,1小时后突然出现晕厥、休克,持续约30分钟,经输液等抢救清醒后转上级医院。9年前因交通事故致"肠破裂"行手术修补,否认肝炎、结核等传染病史。月经规律,13岁初潮,5/30天,LMP17天前,量中,无痛经。26岁结婚,G3P1A2L1,经阴分娩,女儿13岁。父母健在,否认遗传病家族史。4个月前妇科B超检查:子宫附件无异常。术后第5天胃镜检查:胃幽门(胃窦、体交界处)处2cm×1.5cm不规则形溃疡,取溃疡处脱落细胞涂片,并行活检。3天后病理诊断示:印戒细胞癌;免疫组化:CK+,CEA+,CD68-,CD34-,Ki-67+(不定);脱落细胞分析:未查到癌细胞。下一步处理恰当的是()。
A. 转胃肠外科
B. 转肿瘤化疗科
C. 请胃肠外科会诊
D. 请肿瘤化疗科会诊
E. 尽快行胃癌根治术
F. 胃癌根治术+左锁骨上淋巴结切除术
You work as an administrator at ABC.com. The ABC.com network consists of a single domain named ABC.com.All servers on the ABC.com network have Windows Server 2012 R2 installed. ABC.com has a server, named ABC-SR07, which has the AD DS, DHCP, and DNS server roles installed.ABC.com also has a server, named ABC-SR08, which has the DHCP, and Remote Access server roles installed.You have configured a server, which has the File and Storage Services server role installed, to automatically acquire an IP address. The server is named ABCSR09. You then create a filter on ABC-SR07. Which of the following is a reason for this configuration?()
A. To make sure that ABC-SR07 issues ABC-SR09 an IP address.
B. To make sure that ABC-SR07 does not issue ABC-SR09 an IP address.
C. To make sure that ABC-SR09 acquires a constant IP address from ABC-SR08 only.
D. To make sure that ABC-SR09 is configured with a static IP address.