A—Business English B—World History
C—Mathematics D—Insurance Company
E—Chinese History F—Computer Science
G—Art H—Biology
I—Economist J—Agriculture
K—Satellite L—Architecture
M—Engine N—Accounting
O—Foreign Language P—Banking
( )卫星 ( )发动机

The greatest barriers of all for the disable is ______.
A) prejudice C) failing eyesight
B) ignorance D) difficulty in hearing

A．The number-one killer in the United States is heart disease.
B．The attacks in America each year result in more than 550,000 deaths.
C．The incidence of heart disease among the Americans is higher than Eskimos.
D．Daily fish consumption averages of the Eskimos is not more than Japanese.