( )心理问题的现象包括反复玩弄手指，摇头，走路时喜欢反复数栏杆、触摸路旁的灯柱、踩

下列关于电场强度的叙述正确的是（　　）

A．电场中某点的场强在数值上等于单位电荷受到的电场力

B．电场中某点的场强与该点检验电荷所受的电场力成正比

C．电场中某点的场强方向就是检验电荷在该点所受电场力的方向

D．电场中某点的场强与该点有无检验电荷无关

选择与句中画线部分意义最接近的解释。

1. Yang Shanzhou becomes well-known in China for planting so many trees for people.

A. great

B. famous

C. friendly

D. warm

2. Try again, maybe you will come up with a better idea.

A. turn up

B. put up

C. get up

D. think up

3. It's a chicken-and-egg question. I can't answer you now.

A. easy 

B. clear

C. difficult

D. funny

4. Come and join us. We are short of hands.

A. We need help.

B. We hurt our hands.

C. Our hands are short.

D. We can do it by ourselves,

5. —Dad, did you tell mother about our gift for her birthday?

  —No. Don't let the cat out of the bag. Let's give her a surprise

A. ask her

B. let her know

C. take away the eat

D. give her a eat

某游戏公司欲开发一个大型多人即时战略游戏，游戏设计的目标之一是能够支持玩家自行创建战役地图，定义游戏对象的行为和对象之间的关系。针对该目标，公司应该采用______架构风格最为合适。

A．管道-过滤器
B．隐式调用
C．主程序-子程序
D．解释器

破坏下丘脑腹内侧核，可引起动物（）

A．拒食致饿死

B．食欲大增致肥胖

C．出现假怒现象

D．变得温顺驯服