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【单选题】
如果企业内部需要连接入internet的用户一共有400个,但该企业只申请到一个C类的合法IP地址,则应该使用( )方式实现。A.
静态NAT
B.
动态NAT
C.
PAT
D.
TCP负载均衡
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【单选题】—What do you think of the little blind singer? —I’ve never seen such a singer with________ sense of music.
A.
the better
B.
a better
C.
a good
D.
the best
【简答题】_____ is to attend our evening party. [ ] a. both the singer and the dancer b. Either the singer or dancers c. The singer or dancers d. The singer and dancer
【单选题】若要获得Data Grid View控件dgv _ singer中当前选中行的歌手名(歌手名 dgv _ singer中列名为col Singer Name,在数据库表中的字段名为Singer Name)则下列代码正确的是()
A.
String singer Name= dgv _ singer. Selected Rows [0] [“Singer Name”].Value. To String()
B.
String singer Name= dgv _ singer. Selected Rows [0] [“ col Singer Name”].Value. To String()
C.
String singer Name= dgv _ singer. Selected Rows [0].Cells [“ Singer Name”].Value. To String()
D.
String singer Name= dgv _ singer. Selected Rows [0]. Cells [“col Singer Name”].Value. To String()
【单选题】发行人应当就下列()事项聘请具有保荐机构资格的证券公司履行保荐职责。I.首次公开发行股票并上市II.上市公司发行新股可转换公司债券III.增资扩股IV.配股
A.
Ⅰ.Ⅱ.
B.
Ⅲ.Ⅳ
C.
Ⅰ.Ⅱ.Ⅲ.Ⅳ
D.
Ⅰ.Ⅲ.Ⅳ
【单选题】发行人应当就下列（）事项聘请具有保荐机构资格的证券公司履行保荐职责。 Ⅰ.首次公开发行股票并上市 Ⅱ.上市公司发行新股、可转换公司债券 Ⅲ.增资扩股 Ⅳ.配股
A.
Ⅰ、Ⅱ
B.
Ⅲ、Ⅳ
C.
Ⅱ、Ⅳ
D.
Ⅰ、Ⅱ、Ⅲ
【单选题】______ is to attend our evening.
A.
both the singer and the dancer
B.
Either the singer or dancers
C.
The singer or dancers
D.
The singer and dancer
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