题目内容

女，16岁。近3天双下肢伸侧出现紫癜，分批出现两侧对称、颜色鲜红，伴腹痛及关节痛，血小板100×l09／L，WBC10×109／L，Hb 110g／L，凝血时间正常应首先考虑

A. 特发性血小板减少性紫癜
B. 过敏性紫癜
C. 急性白血病
D. 再生障碍性贫血
E. 血友病

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诊断消化性溃疡并发幽门梗阻最有价值的I临床表现是

A. 进餐后上腹部饱胀不适
B. 呕吐物量大
C. 呕吐物内含大量宿食
D. 呕吐物内无胆汁
E. 呕吐后症状可暂时缓解

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某工程双代号时标网络计划如图1-2所示，其中工作B的总时差和自由时差 ()。

A. 均为1周
B. 分别为3周和1周
C. 均为3周
D. 分别为4周和3周

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You are the administrator of a SQL Server 2000 computer. You are creating a data transformation services package. As the first step in this process, you need to load data from text files into a database table. These text files contain data on new stores that join your franchise. The text files list the data columns in the following format StoreID, StoreName, Address, City, State, PostalCode, ManagerID, StoreTypeID, FacilityID.
The destination table is configured as shown in the exhibit.
You want to load the data into the table as quickly as possible. What should you do？

A. Use a Bulk Insert Task to read the data into a temporary table. Use an Execute SQL task to import the appropriate data into the destination table.
B. Create and edit a format file to select the columns you want to import. Use a Bulk Insert Task, and then specify the format file to import the appropriate data into the destination table.
C. Use a transform. data task to import the data. Use Microsoft ActiveX transformation scripts to write the appropriate data to the appropriate columns in the destination table.
D. Create and edit a format file to select the columns you want to import. Use a transform. data task, and then specify the format file to import the appropriate data into the destination table.

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有以下程序： main() { char str[]="xyz", ps=str; while(ps) ps++; for(ps--;ps-str＞=O;ps--) puts(ps); } 执行后的输出结果是()。

A. yz xyz
B. z yz
C. z yz xyz
D. x xy xyz

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女，16岁。近3天双下肢伸侧出现紫癜，分批出现两侧对称、颜色鲜红，伴腹痛及关节痛，血小板100×l09／L，WBC10×109／L，Hb 110g／L，凝血时间正常应首先考虑

A. 特发性血小板减少性紫癜 B. 过敏性紫癜 C. 急性白血病 D. 再生障碍性贫血 E. 血友病

诊断消化性溃疡并发幽门梗阻最有价值的I临床表现是

某工程双代号时标网络计划如图1-2所示，其中工作B的总时差和自由时差 ()。

有以下程序： main() { char str[]="xyz", *ps=str; while(*ps) ps++; for(ps--;ps-str＞=O;ps--) puts(ps); } 执行后的输出结果是()。

A. 特发性血小板减少性紫癜
B. 过敏性紫癜
C. 急性白血病
D. 再生障碍性贫血
E. 血友病

有以下程序： main() { char str[]="xyz", ps=str; while(ps) ps++; for(ps--;ps-str＞=O;ps--) puts(ps); } 执行后的输出结果是()。