钠用在电光源上做高压灯是因为（　　）

周朝时，中央政府就经常派人到各地采风，搜集方言俗语。西汉扬雄进一步搜集整理，并通过面询方式进行方言调查，大范围记录各地的口语词，然后将所记词语按通行的地域范围分别标注成不同类型，成就了中国古代方言研究的开山巨著《方言》。从“探索世界与追求真理”的角度看，材料告诉我们（    ）

①获得认识成果要把社会实践作为根本立足点

②社会实践始终是检验认识真理性的主要标准

③想问题办事情要把握好马克思主义活的灵魂

④发挥意识活动的主动创造性有助于获取认识

Tim: Wei Hua, I plan to see a nice place at the weekend.

Wei Hua: A nice place? Well, ____ It was opened just a few months ago.

Tim: Sounds good. ____

Wei Hua: There are rooms on space, nature, physics and...

Tim: ____

Wei Hua: Yes, in some rooms, you can try out ideas.

Tim: Wow! ____ I can't wait to see.

Wei Hua: Yeah. Many children have been there and they love it.

Tim: ____

Wei Hua: It's not far from here. The No. 6 bus will take you there.

A. Can we touch the things on show?

B. It must be fun.

C. How long will it take to get there by bus?

D. How about the new Science Museum?

E. How can I get there?

F. What's in the Nature Room?

G. What can we see there?

下列各句中，没有语病的一句是（    ）