A.溶血性链球菌
B.肺炎双球菌
C.变形杆菌
D.大肠杆菌
第1题
A.C++数据库
B.sql数据库
C.ACCESS数据库
D.Microsoft.Net Framework3.5 for XP
第6题
A、Revenues divided by net sales.
B、Net sales divided by assets.
C、Net income divided by net sales.
D、Net income divided by assets.
E、Net sales divided by net income.
第7题
A、Closing net assets + drawings – capital introduced – opening net assets
B、Closing net assets – drawings + capital introduced – opening net assets
C、Closing net assets – drawings – capital introduced – opening net assets
D、Closing net assets + drawings + capital introduced – opening net assets
第8题
A、it has positive net exports and positive net capital outflow.
B、it has positive net exports and negative net capital outflow
C、it has negative net exports and positive net capital outflow.
D、it has negative net exports and negative net capital outflow.
第9题
A、所选的数据来自同一数据库的两个不同的数据表
B、选出三列数据的列字段的名称分别为ProductId,CategoryId,CategoryName
C、Category 数据表中含有CategoryId和CategoryName两个列字段
D、Product 数据表中含有ProductId和CategoryId两个列字段
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