阅读对话，判断正(√)误(×)。

A: We have a new classroom.

B: OK. Let's go and have a look.

A: Look, five fans and four lights.

B: And a new computer. It's cool.

A: I like my new classroom!

B: Me too.

( ) 1. We have a new classroom.

( ) 2. We have two fans.

( ) 3. We have six lights.

( ) 4. We have a new computer.

( ) 5. We like the new classroom.

期货定价方法一般分为风险溢价定价法和持有成本定价法，通常采用持有成本定价法的期货品种是（）。

A.芝加哥商业交易所电力指数期货

B.洲际交易所欧盟排放权期货

C.欧洲期权与期货交易所股指期货

D.大连商品交易所大豆期货