题目内容

软件维护是软件运行期的重要任务,下列维护任务中( )是软件维护的主要部分。

A. 完善性维护
B. 适应性维护
C. 校正性维护
D. 支持性维护

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需要核准的建设项目,业主完成项目环境影响评价工作的时间应在( )。

A. 报送可行性研究报告前
B. 报送项目建议书前
C. 项目开工前
D. 提交项目申请报告前

The horse and carriage is a thing of the past, but love and marriage are still with us and still closely interrelated. Most American marriages, particularly first marriages (21) young couples, are the result of (22) attraction and affection (23) than practical considerations.In the United States parents do not arrange marriages for their children. Teenagers begin (24) in high school and usually find mates through their own academic and social (25) . Thoughyoung people feel (26) to choose their friends from (27) groups, most choose a mate of similar background. This is (28) in part to parental guidance. Parents cannot select spouses for their children, but they can usually (29) choices by (30) disapproval of someone they consider unsuitable.(31) marriages between members of different groups (interclass, interfaith, and interracial marriages) are increasing, probably because of the greater (32) of today’s youth and the face that they are restricted by (33) prejudices than their parents. Many young people leave their home towns to attend college, (34) in the armed forces, (35) pursue a career in a bigger city. Once a- way from home and family, they are more (36) to date and marry outside their own social group. In mobile American society, interclass marriages are neither (37) nor shocking. Interfaith marriages are (38) be the rise particularly between Protestants and Catholics. On the other hand, interracial marriage is still very uncommon. It can be difficult for interracial couples to find a place to live, maintain friendships, andc (39) a family. Marriages between people of different national (40) (but the same race and religion) have been commonplace here since colonial times. 22().

A. refering
B. showing
C. taking
D. working

以下各项不属于工程项目范围界定的依据是( )。

A. 业主的需求文件
B. 项目的约束条件
C. 工作大纲
D. 项目其他阶段的成果

一般情况下,建设工程承包合同中发包人的义务不包括( )。

A. 协助承包人办理法律规定的有关施工证件和批件
B. 提供施工场地
C. 临时设施的设计
D. 提供施工场地内地下管线等有关设施的资料

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