Communication protocols are (66) connectio

短文填空。

     When people are free, they like to travel from one place to __1__ .  Some of them travel for fun, some

  for learning and some for other__2__.  

     One day, a father __3__ his son to the countryside for a trip.  The father wanted to show his son how

  poor people lived there, so they __4__ a whole week in a poor family.  In the day, they helped the family

 __5__ on the farm.  At night, they talked with the family and played with the children __6__. When they

 __7__ back from their trip, the father asked his son, "My dear son, how was the trip?"

     "It was very interesting, Dad!"

     "Did you see how people worked there?"

     "Yeah!"

     "And what do you __8__ ?"

     "We have a dog at home, but they __9__ four.  We have a pool in the middle of garden but they have

  a clean river.  We have some lamps in the garden but they have beautiful stars.  They are a lot __10__ 

 than we!"

品德是（　）。

A．自然现象

B．生物现象

C．个体现象

D．社会现象

备用电源快速切换装置切换启动原因有（）。

A、事故切换；

B、非正常工况切换；

C、串联切换；

D、手动切换。

温病身热，少腹坚满，大便色黑，神志如狂，舌有瘀斑，治疗大法宜（）

A.开窍

B.通下

C.清营

D.凉血

下列犯罪中，不构成牵连犯的是：

A．为盗窃枪支而侵入他人住宅，窃得枪支后又予以私藏，构成盗窃枪支罪、非法侵入他人住宅罪

B．枪杀一人的同时造成另一人重伤的结果，构成故意杀人罪与故意伤害罪

C．盗掘古墓葬后为湮灭罪迹又毁坏文物，构成盗掘古墓罪与破坏珍贵文物罪

D．为了诈骗而伪造公文，构成诈骗罪与伪造公文罪