李明想知道发射“神州七号”载人飞船的甘肃酒泉卫星发射基地的位置，应该查找：

根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。

A:Excuse me. ____

B:The bookshop? It's near the flower store, but it's a little far from here.

A:____

B:Let me see. It's about six kilometres away. You can go there by bus.

A:____

B:Yes, the No. 16 bus will take you there.

A:____

B:Go down this road and don't stop until you get to the first street. ____

A:Thank you very much.

B:You're welcome.

A.How far is it from here?

B.Where is the bus stop?

C.Is there a cinema near here?

D.You can see it on your left.

E.Where is the bookshop?

F.Can you tell me which bus I should take?

下列各句中，划线的成语使用正确的一项是（）

空气是由多种气体混合而成的，教师为了简明扼要的向学生介绍空气的组成情况，使用____ 统计图描述数据较好．