根据上下文，完成下列对话中所缺少的词语，每空一词，缩写算一词。

A: Excuse me, Mum.   1   my dictionary?

B:   2   or Chinese?

A: I want to look up a 3 word in my English textI can't understand it.

B:   4   it on your bookshelf?

A: No, it   5  . Is it in   6   bedroom? You used it just now.

B: Oh, I am sorry. I put it   7   my dresser. It's in my bedroom. I will get it for   8  .

A: It doesn't matter.   9   get it myself.

B: By the way, you'd better put   10   on the shelf after you finish your reading.

在积水面高于轨面（）的线路上停放过的CRH2型动车组，使用前须进行严格地检查鉴定并报铁道部批准。

A.90mm

B.100mm

C.110mm

D.120mm