综合填空。（10分）

Nowadays, computers are becoming more and more p 小题1:  in many cities and towns. A lot of small shops and restaurants along busy streets change into c小题2:game house. These places are always crowded with people especially young boys.

In the computer game house, people s 小题3: a lot of money playing computer games. It’s h小题4:  for people to win against a computer, but they can try it again and again. People have a kind of gambling psychology (赌博心理 ) when they play computer games. The more they l小题5: ,the more they want to win, and at last they even can’t live w___小题6:___it. For school boys, they have no interested in their l小题7:. When class is o__小题8:____, they rush to the nearby computer game houses. So their grades are not g 小题9:.Some of them can get enough m 小题10: from their parents. But some of them are not easy to get money. They begin to steal other students’ money and become thieves( 贼 ).

有关生产人胰岛素的大肠杆菌的说法，不正确的是 [ ]

A．是一种工程菌，属于原核生物

B．外源基因在细胞质表达

C．胰岛素属于大肠杆菌的初级代谢产物

D．细胞内没有人胰岛素基因表达产物加工系统