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【判断题】
半直接照明,是指光源的 60%~90% 的光量直接照射在被照物体上,而有 10%~40% 的光量是经过反射再投射到被照物体上的照明方式。半直接照明常常通过灯具外半透明材料或以反射板加以反射。它的照明特点是光亮较大,但不刺眼,常用于商场、办公室等场所。
A.
正确
B.
错误
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举一反三
【判断题】The only programmer left was confident that the airliner would not even take off.
A.
正确
B.
错误
【判断题】有了能够填补市场空白的商业计划后,需要考虑清楚“为什么市场上之前没有”的问题。()
A.
正确
B.
错误
【单选题】微信服务号每月群发送的条数是多少?()
A.
1条/月
B.
2条/月
C.
3条/月
D.
4条/月
【多选题】A company has a business application that provides its users with many different reports: receivables reports, payables reports, revenue projects, and so on.The company has just purchased some new, st...
A.
Inheritance
B.
Low cohesion
C.
Tight coupling
D.
High cohesion
E.
Loose coupling
F.
Object immutablility
【单选题】A company that makes Computer Assisted Design (CAD) software has, within its application, some utilityclasses that are used to perform 3D rendering tasks. The company’s chief scientist has just improv...
A.
Inheritance
B.
Tight coupling
C.
Low cohesion
D.
High cohesion
E.
Loose coupling
【单选题】What allows the programmer to destroy an object x?()
A.
x.delete()
B.
x.finalize()
C.
Runtime.getRuntime().gc()
D.
Explicitly setting the object’s reference to null.
E.
Ensuring there are no references to the object.
F.
Only the garbage collection system can destroy an object.
【单选题】With children, if you say 'no', you have to mean ______.
A.
that
B.
this
C.
it
D.
one
【简答题】What would you look for in the location if you have children? __________________________.
【单选题】长型光栅主要用于 ________测量.
A.
线位移
B.
线速度
C.
角位移
D.
角速度
【单选题】A company that makes Computer Assisted Design (CAD) software has, within its application, some utility classes that are used to perform 3D rendering tasks. The company's chief scientist has just impro...
A.
Inheritance
B.
Tight coupling
C.
Low cohesion
D.
High cohesion
E.
Loose coupling
F.
Object immutability
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