【单选题】进行局部浸润麻醉时在普鲁卡因溶液中加入肾上腺素与目的不相符的是
【单选题】采用电子式防滞刹车系统,它有接地保护功能,接地保护的解除是通过
【单选题】进行局部浸润麻醉时在普鲁卡因溶液中加入肾上腺素的目的不符的是
【简答题】The most important items contained in a packet should be .A. data
to be transmitted B. header
of the packet C. tail
of the packet D. date
【多选题】Which of the following is not a valid reason for a packet to be punted?()
A.
The TCAM has reached capacity
B.
An unknown destination MAC address
C.
A packet being discarded due to a security violation
D.
A Telnet packet from a session being initiated with the switch
E.
Routing protocols sending broadcast traffic
F.
A packet belonging to a GRE tunnel
【单选题】(130~132题共用题干) 男性,45岁,患十二指肠溃疡反复出血,行胃大部切除术,毕Ⅱ式,术后第三天诉右上腹剧痛不能忍受,右侧腹部压痛明显,伴肌紧张及反珧痛,右上腹较著,诊为十二指肠残端漏。 130、此情况多见于