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【单选题】
在加工直径较小的深,一般采用()进行加工。
A.
喷吸钻
B.
C.
麻花钻
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举一反三
【单选题】When you meet your friend again, what won't you say?
A.
Long time no see.
B.
How are you these days?
C.
Haven't see you for ages.
D.
Nice to meet you.
【单选题】When your friend says:”Have you made any plan to visit Beijing?” you may say _______
A.
Yes, I ‘m thinking of it.
B.
That’s a great idea.
C.
Really? I can’t believe it
【多选题】导致老年人孤独的常见原因是( )
A.
丧偶
B.
病魔缠身、行动不便
C.
空巢家庭
D.
退休
E.
性格孤僻
【单选题】C#语言的核心是面向对象编程(OOP),所有OOP语言都应至少具有3个特性
A.
封装、继承和多态
B.
类、对象和方法
C.
封装、继承和派生
D.
封装、继承和接口
【单选题】Java与C++的OOP能力略有差异,下列特性是Java不具备的特性的是()
A.
封装
B.
多态性
C.
继承
D.
多重继承
【单选题】Students should try to strike a balance between listening, understanding and making notes.
A.
a
B.
b
C.
c
D.
d
E.
e
F.
f
G.
g
【单选题】When your friend told you that you’ve got the scholarship, you may say:_______by showing your surprise.
A.
That’s not true.
B.
Are you serious?I can’t believe it.
C.
You must be making fool of me .
【单选题】Try to balance the following reaction.
A.
x=1 y=2 z=3 a=1 b=5 c=1 d=3
B.
x=1 y=5 z=1 a=1 b=5 c=1 d=1
C.
x=2 y=5 z=3 a=1 b=5 c=2 d=3
D.
x=2 y=5 z=2 a=1 b=5 c=2 d=2
【单选题】关于OOP与AOP的关系不正确的是:
A.
OOP实现的是父子关系的纵向代码重用,难以解决横向代码重用问题
B.
AOP基于IoC基础,是对OOP的有益补充
C.
AOP实现的是父子关系的纵向代码重用,难以解决横向代码重用问题
D.
AOP依赖框架,OOP不依赖框架
【单选题】Try to ___ a balance between work and play.
A.
move
B.
work
C.
make
D.
keep
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