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【单选题】
患者,女性,32岁。因“反复发作双侧腕掌关节疼痛伴晨僵1年,加重10日”入院。查体:腕掌关节肿胀,活动障碍。实验室检查:血沉80mm/h,RF+,WBC5.0×10 9 /L,RBC3.0×10 12 /L。患者在治疗过程中出现急性关节疼痛,此时不应采取的护理措施是 :A.
卧床休息
B.
取功能位
C.
功能锻炼
D.
必要时肢体固定
E.
保护关节功能
手机使用
分享
复制链接
新浪微博
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举一反三
【单选题】How does using the service password encryption command on a router provide additional security?（）
A.
by encrypting all passwords passing through the router
B.
by encrypting passwords in the plain text configuration file
C.
by requiring entry of encrypted passwords for access to the device
D.
by configuring an MD5 encrypted key to be used by routing protocols to validate routing exchanges
E.
by automatically suggesting encrypted passwords for use in configuring the router
【简答题】我们知道，对于实系数方程ax 2 +bx+c=0（a≠0），若x 1 、x 2 是其两实数根，则有ax 2 +bx+c=a（x-x 1 ）（x-x 2 ）=ax 2 -a（x 1 +x 2 ）x+ax 1 x 2 ，故有b=-a（x 1 +x 2 ），c=ax 1 x 2 ，即得x 1 +x 2 =- b a ，x 1 x 2 = c a ． 根据上述内容，若实系数方程ax 3 +bx 2 +cx...
【简答题】方程ax 2 +bx=0（a≠0）的根是x 1 =0，x 2 =______．
【单选题】When configuring a Cisco Adaptive Security Appliance in multiple context mode， which of the follow capabilities are supported？（）
A.
Multicastis supported
B.
Dynamic routing protocols are supported
C.
VPN configurations are supported
D.
Static routes are supported
【单选题】One of the most important characteristics of OSPF is Multiple areas. Which statement best describes why this feature is such an important enhancement to earlier routing protocols?（）
A.
The network domain, when divided into areas, allows for the use of both IANA classful addressing and private addressing.
B.
The use of multiple areas allows for the use of prioritization.
C.
All computation is kept within the area, with minimum communication between the areas,allowing the network to scale to larger sizes.
D.
It is easier to implement security.
【单选题】Under which Junos hierarchy level are security policies configured?（）
A.
[edit security]
B.
[edit protocols]
C.
[edit firewall]
D.
[edit policy-options]
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