如果某一投资项目所有正指标均小于或等于相应的基准指标，反指标小于或等于相应的基准指标

阅读理解。

    Bob comes out of the station and he doesn't know where to go. This is the first time he comes to this town. He comes to see his good friend, Peter. Peter is a worker. He works in a factory, but Bob doesn't know where the factory is. He walks in the street. He passes a hospital(医院), a post office, a bookshop and at last he gets to a school. Some students are coming out. So he asks one of them for help. "Excuse me, do you know where the watch factory is?"

   "Of course. I know. I live near there. My father works there. It's outside the town."

   "Is it far from here? Can you show me the way, please?"

   "It's about 8 kilometers away from here, I'm going home now, will you go with me? I'll take you there."

   "That's great! Thank you very much."

   "Now let's take a No.10 bus. It'll take about 15 minutes to get there."

   "Thank you," says Bob.                               

1. Bob goes to a town to _________.

A.look for a job            

B.see a student        

C.see his friend            

D. work in a factory      

2. Peter works in a _________.

A.school          

B.hospital          

C.post office    

D. factory

3. The watch factory is _________.

A. in the middle of the town        

B. outside the twon

C. near the school

D. between a hospital and a bookshop

4. Bob and the student go to the factory _________.

A.on foot        

B.by car            

C. by bus      

D. by taxi

5. They need to catch _______.

A. a number 8 bus        

B. a number 10 bus          

C. a number 15 bus        

D. a train

已知一个圆的半径为Rcm，若这个圆的半径增加2cm，则它的面积增加[ ]

A．4cm²

B．（2R+4）cm²

C．（4R+4）cm²

D．以上都不对

Calot 三角的境界是 （ ）

A．胆囊管、肝总动脉及肝脏下面

B．胆囊管、肝总管和肝脏下面

C． 肝左动脉、肝总管及肝脏下面

D．胆总管、十二指肠及肝固有动脉

E．肝固有动脉、胆囊管及十二指肠上部

生长激素的分泌部位在

A．胸腺

B．胰腺

C．垂体

D．肾上腺

E．甲状腺

首先发现电磁感应现象的科学家是(　　)

A．奥斯特

B．麦克斯韦

C．安培

D．法拉第