皮皮学，免费搜题
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搜题
【单选题】
关于病毒的包膜叙述中哪错误的A.
化学成分是脂质、蛋白质和多糖
B.
膜上刺突与吸附有关
C.
具有病毒种、型抗原特异性
D.
肠道病毒多有包膜
E.
包膜保护病毒
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知识点：
皮皮学刷刷变学霸
举一反三
【简答题】使用JDBC调用DBUtil的方法实现对一张表的增删改,代码截图,需要在控制台输出 更新成功的字样!效果如下 不能出现 异常 报错
【单选题】JDBC 不能实现
A.
与数据库建立连接
B.
通过 JDBC-API 向数据库发送 SQL 语句
C.
通过 JDBC-API 执行 SQL 语句
D.
进行实体关系的映射
【判断题】People often ignore details and pay attention to some obvious characteristics.
A.
正确
B.
错误
【多选题】A router is running BGP and receives more than one route for a particular prefix. Assume all the routes for this prefix have the same attributes. Which three path features would be reasons be for the ...
A.
paths from an internal BGP (iBGP) neighbor if the local autonomous system (AS) appears in the AS_PATH
B.
paths for which the NEXT_HOP is inaccess ible
C.
paths from an external BGP (eBGP) neighbor if the local autonomous system (AS) appears in the AS_PATH
D.
paths for which the NEXT_HOP is accessible
E.
paths that are marked as synchronized in the show ip bgp output
F.
paths that are marked as not synchronized in the show ip bgp output
【单选题】Adults are usually easy to ignore some common things __________little children tend to notice them. [ ]
A.
when
B.
while
C.
as
D.
though
【简答题】Many of us are so used to food and drink that is 1) __________ (ready) available in the form of 2) _________ (can) meat, soup and so on, and 3) _________ (bottle) water, milk, Coke or whatever that we...
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