飞机结构油箱是：（）.A.安装到机翼结构空间中的预先制造好的金属油箱 B.安装到机翼

---You are late again! We _________you could attend the assembly on time.

---Sorry, I __________to my office to get my papers.

A．think, went

B．thought, have gone

C．think, were going

D．thought, went

一天中，陆地最高气温一般出现在（　　）

A．12点

B．2点

C．14点

D．13点

Great changes have taken place in that school. It is no longer _______ it was 20 years ago, _______ it was so poorly equipped.            

A．that; which

B．what; when

C．what; which

D．which; that

根据法官职业道德的要求，下列哪些情况下，法官应当主动回避?

A.法官认为自己审理某案件时可能出现错判

B.法官认为自己审理某案件时可能引起公众对该案件的公正裁判产生怀疑

C.法官与该案件的处理结果存在一定的利害关系

D.法官认为如审理该案可能无法在法定期限内结案的

燃油锅炉的油必定是先经过（）后再（）的。