胃内滞留型制剂应具有哪些特征？如何设计该类制剂的处方？
以下不属于在系统中操作“[361056]特殊规则管理“交易所能实现的功能是（）
A. 查询特殊规则
B. 新增特殊规则
C. 删除特殊规则
D. 批量导入特殊规则
启动windows操作系统时，要进入安全模式应按的键或组合键是（）。
A. F8
B. Shift+F8
C. Alt+F8
D. Alt+F4
Which two statements about QoS options in a Cisco UCS environment are true？（）
A. The QoS policy assigns a system class to the outgoing traffic for a vNIC or vHB
B. Flow-control policies determine whether the uplink Ethernet ports in a Cisco UCS environment send and receive IEEE 802.3x pause frames when the send buffer for a port fills.
C. If no system class is configured as CoS 0， the Fibre Channel system class is used.
D. The user can configure QoS for these system classes： platinum， gold， silver， best effort， Fibre Channel.
E. When configuring a system class， the type of adapter in a server may limit the maximum MTU supported.
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