11个月婴儿,生后曾有青紫窒息,经抢救后无不适。患儿于半岁内曾经智能筛选检查未发现异常。单纯母乳喂养,母亲长期素食。近2个月来面色渐黄,表情呆滞,智力发育倒退,头及全身轻度震颤。血红蛋白88g/L,红细胞数2.0×10/L。震颤的原因是()
A. 叶酸缺乏
B. 机体缺铁
C. 维生素B12缺乏
D. 缺血缺氧性脑病
E. 脑发育不全
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Your company has an Active Directory Domain Services (AD DS) domain. All servers run Windows Server 2008 R2. All client computers run Windows 7. Your environment includes Microsoft Application Virtualization (App-V), Microsoft Enterprise Desktop Virtualization (MED-V), and Remote Desktop Services. You have three applications that are in one package and require authorization to run. You need to deploy the applications for offline use. What should you do? ()
A. Configure a MED-V revertible workspace policy.
B. Configure the Remote Desktop Connection Broker (RD Connection Broker). Create a Group Policy object (GPO) to configure the Configure server authentication for client setting.
C. Use Microsoft Application Virtualization for Desktops. On each client computer, set the client cache configuration settings to Use free disk space threshold and configure the ApplicationSourceRoot registry key.
D. Use Microsoft Application Virtualization for Desktops. On each client computer, configure the AutoLoad Triggers, AutoLoadTarget andRequireAuthorizationIfCached registry parameters. Then launch any one of the applications while logged in with the computer user is credential
事件触发的实时图像应按()帧/s存储
A. 20
B. 22
C. 23
D. 25
下列( )不是沥青混凝土路面不平整的防治措施。
A. 合理原则碾压速度
B. 保证摊铺机均匀连续作业
C. 合理确定初压温度
D. 采用两台摊铺机梯队作业