据图回答有关基因工程的问题：

（1）图中正在构建基因表达载体，构建时所需的工具酶有____  和____ 

（2）一个完整的基因表达载体包括四部分，分别是启动子、____ ____ 、____ ．

（3）启动子是一段有特殊结构的DNA片段，位于基因的首端，它是____ 识别与结合的位点，促进转录的开始．

（4）如果要将此表达载体导入大肠杆菌细胞中，通常要用____ 对大肠杆菌处理，使之变成____ 细胞．该细胞的特性是____ 

与酿制酸奶有关的微生物是（    ）

广告词：“一个苹果让牛顿吸引了世界，一壶沸水让瓦特转动了世界，一个元素让爱迪生点燃了世界……”，“瓦特转动世界”的创造是（    ）

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?