男婴,1个月。气急,唇周轻度发绀,胸片发现左胸有较多空泡状病变,为进一步明确诊断,首选的检查是()。
A. X线胸透
B. 胸部CT
C. 经胃管注入钡剂
D. MRI
E. 胃镜检查
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You have a server that runs Windows Server 2008. The server has the Windows Server virtualization role service installed. You create a new virtual machine and perform an installation of Windows Server 2008 on the virtual machine. You configure the virtual machine to use the physical network card of the host server. You notice that you are unable to access network resources from the virtual machine. You need to ensure that the virtual host can connect to the physical network. What should you do?()
A. On the host server, install the MS Loopback adapter.
B. On the host server, enable the Multipath I/O feature.
C. On the virtual machine, install the MS Loopback adapter.
D. On the virtual machine, install Windows Server virtualization Guest Integration Components.
功擅凉血活血,解毒透疹的药物是()。
A. 玄参
B. 赤芍
C. 紫草
D. 牡丹皮
E. 大青叶