My English is very good,I can speak________louder.

A:may B:very C:too D:much

Diff-Serv使用IP报文ToS域的（）来区分并标记IP报文。

A:前六位 B:前五位 C:前四位 D:前三位

什么情况会导致”FEEL DIFF-PRESS”灯亮（）？

A:当A或B液压系统失效时，或当升降舵皮托系统故障时 B:当A或B液压系统失效时，或当机长的空速管探头故障时 C:当A或B液压系统失效时，或当副驾驶的空速管探头故障时 D:当A或B或备用液压系统失效时，或当升降舵皮托系统故障时

(Having been) robbed (off) economic importance, those states are (not) likely to count for (very much) in international political terms.

A:Having been B:off C:not D:very much

— Does he study very hard at school
— Yes, he studies ______.

A:very indeed hard B:hard very indeed C:very hard indeed D:indeed very hard

The examination wasn't very difficult, but it was ______ long.

A:too much B:very much C:so much D:much too

— Does he study very hard at school
— Yes, he studies ______.

A:very indeed hard B:hard very indeed C:very hard indeed D:indeed very hard

The examination wasn't very difficult, but it was ______ long.

A:too much B:very much C:so much D:much too