设a=2，b=3，c=4，d=5，下列表达式的值是（ ）。 3>2*b Or a=c And bc Or ba+c

● 信息处理技术员考生信息库中，具有“准考证号”、“姓名”、“笔试成绩”与“机考成绩”等字段。按“笔试成绩>0 and 机考成绩>0”查询，有 r1 人；按“笔试成绩>0 or 机考成绩>0”查询，有 r2 人，则必然有关系 （69） 。（69）

信息处理技术员考生信息库中，具有“准考证号”、“姓名”、“笔试成绩”与“机考成绩”等字段。按“笔试成绩＞0 and机考成绩＞0”查询，有r1人；按“笔试成绩＞0 or机考成绩＞0”查询，有r2人，则必然有关系(69)。

设a=′′a′′，b=′′b′′，c=′′c′′，d=′′d′′，执行语句x=IIf（（ad），′′A′′，′′B′′）后，x的值为（　　）。

Project（71）is an uncertain event or condition that，if it occurs，has a positive or a negative effect on at least one project objective，such as time，cost，scope，or quality．

Project ______is an uncertain event or condition that，if it occurs，has a positive or a negative effect on at least one project objective，such as time，cost，scope，or quality．

● Project（71）is an uncertain event or condition that, if it occurs, has a positive or a negative effect on at least one project objective, such as time, cost, scope, or quality.（71）

在计算机应用软件Excel中“AVERAGE”函数的作用是计算指定区域的和。

It will be a relief over the death of a friend or a relative if the friend or relative dies from ______.

If necessary to avoid collision or allow more time to（）the situation，a vessel shall slacken her speed or take all way off by stopping or reversing her means of propulsion．

A salvor may be（）the whole or part of the payment due under Salvage Convention to the extent that the salvage operations have become necessary or more difficult because of fault or neglect on his part or if the salvor has been guilty of fraud or other dishonest conduct.

A mark or place at which a vessel comes under obligatory entry，transit，or escort procedure is know as（）.