为了传承和弘扬港口文化，我市将投入6000万元建设一座港口博物馆．其中“6000万”用科学记数法可表示为

A．0.6×10⁸

B．6×10⁸

C．6×10⁷

D．60×10⁶

Directions:

Suppose you are the secretary of the principal of your university. You are expected to write a memo to remind the principal of an important international meeting he has to attend the next day. Imagine some detailed activities the principal has to perform in the meeting.

Write your memo in no less than 100 words. Write it neatly on ANSWER SHEET 2.

Do not sign your own name on the memo; use Li Hua instead.

Do not write the address. (10 points)