【单选题】VPN很好地解决了企业给远程的分支机构,商业伙伴、移动办公人员安全访问企业重要资源的应用需求。以下关于VPN,说法正确的是:
A.
VPN 是企业租用线路,和公共网络物理上完全隔离的、安全的线路
B.
VPN 是通过公用网络建立的临时的、安全的连接
D.
VPN 只能提供身份认证,不能提供数据加密功能
【简答题】计算下列各式 (1) (2) (3)分解因式 (4)先化简: ,并找一个你喜欢的数代入求值。
【简答题】There is a popular saying goes like that marriage is an institution in which a man loses his Bachelor's Degree and the woman gets her ’s. What is the meaning of “” here?
【单选题】单件小批量生产作业计划编制时,宜采用( )。
【多选题】以下说法正确的是()。
B.
系统验证,指对建立系统的每个过程进行验证。它包括需求验证。
【单选题】Although there is variation across cultures, marriage is an institution in almost every culture , and most people do get married. institution 同义词是___
【单选题】用CNKI期刊全文数据库查找“荔枝保鲜技术现状及其最新进展”的相关综述性文献,下面哪篇是?
【单选题】A hospital is an institution that provides medical services for a community. The doctors, nurses, and other personnel of a hospital work to restore health to sick and injured people. They also try to ...
A.
Physicians lead a large medical team while the nurses form. the largest group on the patient care team
B.
People may stay only several day in a hospital to have his illness treated
C.
Physicians play an important role in the hospital
D.
A hospital may perform. other services in addition to treating the sick
E.
A rehabilitation center is a place where injured, wounded, or shocked people receive treatment to help restore them to normal activity.
F.
The business office is a department responsible for finance. Paragraph ______
【简答题】《幼儿园工作规程》规定,幼儿园园长应具有____学历、有三年以上幼儿园工作经历和一定的组织管理能力,并取得幼儿园园长岗位培训合格证书。
【单选题】is an institution in most societies.