我国《著作权法》规定的主要原则有（）A、保护作者利益原则 B、鼓励作品传播原则 C、

当你走过大庆油田时，你会发现长久不熄燃着的巨大“火炬”，“火炬”产生的黑烟飘向空中．其实那是为处理在原油开采过程中释放的燃气而造成的．看到这一情景，你会想到什么？请从能源和环境两个角度谈谈你的观点．



　　　　　　is very clear to everyone that he's round and tall like a tree.

A．This　　　

B．What　　　

C．That　　　

D．It

请根据要求改写下列句子，每空一词。

小题1:Susan has a good time on her birthday every year. (改为否定句)

Susan    ▲       ▲   a good time on her birthday every year.

小题2:Xiao Li paid more than 4,000 yuan for his new iPhone 4? (对划线部分提问)

   ▲       ▲   did Xiao Li pay for his new iPhone4?

小题3:The manager told them to be more creative in their work. (改为被动语态)

They    ▲       ▲   to be more creative in their work.

小题4:Some children are so young that they can’t tell the bad from the good. (保持句意基本不变)

Some children aren’t     ▲       ▲   to tell the bad from the good.

小题5:Rose went to the car exhibition yesterday. Danny went there, too. (保持句意基本不变)

  ▲   Rose    ▲   Danny went to the car exhibition yesterday.

在网络管理中，一般采用管理模型是( )。

A．管理者/代理

B．客户机/服务器

C．网站/浏览器

D．CSMA/CD

关于慢性支气管炎的发病因素，以下哪一项是错误的

A．呼吸道局部防御功能和免疫功能低下

B．自主神经功能失调

C．呼吸道黏液分泌功能减退

D．呼吸道黏液分泌功能亢进

E．遗传易感性