who travel to Peking will see many historic sites about which they have read（）

A、Times are different, but the historic sites, I presume, must have remained the same.

B、Even though times are different, I think the historic sites should be the same.

C、Since times are different, but the historic sites, I presume, should be the same.

D、Since times are different, I think the historic sites must have remained the same

Lots of school children visit historic sites such as Ravenna in______.

A．May

B．June

C．September

D．October

What is the main idea of the passage？

A．Venice is sinking.

B．Venice is a dream like city.

C．It is not easy to change the timetable of the public bus service.

D．There are many historic sites in Venice.

Professor Li, who is my friend, teaches in Peking University.()

According to the passage, many people who travel overseas expect to ______.

A．see the locals living in a primitive way

B．learn technology developed by foreigners

C．challenge the stereotype about their motherland

D．experience changes taking places in another country

According to the passage, many people who travel overseas expect to______.

A．see the locals living in a primitive way

B．learn technology developed by foreigners

C．challenge the stereotype about their motherland

D．experience changes taking places in another country

A．convenience

B．conveniently

C．conveniences

D．convenient

There are many historic mysteries, so figuring out good subject is not a difficulty.

A．Y

B．N

C．NG

Which of the following statements about voice sites is INCORRECT？

A．They are in many ways similar to conventional websites.

B．Blind people may use them too.

C．They do not require a computer server.

D．Anyone who can speak and hear is able to use them through phone.