设t=2，b=3，c=4，d=5，则下面语句输出的是（ ）。 Print3>2*b Or a=c And bc Or c>d

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

下列程序段运行后窗体上输出结果为( )。 Private Sub Command1 Click() a=5：b=4：c=3：d=2 X=3＞2*b Or a=c And b＜＞C Or c＞d Print X End Sub

Project selection methods involve measuring value or attractiveness to the project owner or sponsor and may include other organizational decision criteria （）is not a project selection method.

Project selection methods involve measuring value or attractiveness to the project owner or sponsor and may include other organizational decision criteria. （ ）is not a project selection method.

Generally speaking, suction heads require to be （） for high speed or large capacities than for low speed or small capacities.

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．

“Full speed ahead” and “Full speed astern” are（）given by the officers or the pilots.

Project selection methods involve measuring value or attractiveness to the project owner or sponsor and may include other organizational decision criteria （）is not a project selection method.

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

Any alteration of course and／or speed to avoid collision shall，if the circumstances of the case admit，（）to another vessel observing visually or by radar.