单项选择题

A．Biological companies.
B．Nobody.
C．Scientists.
D．Government.
<上一题 目录 下一题>
热门 试题

单项选择题
A．People in Asian countries.B．People in African countries.C．People in underdeveloped countries.D．People in wealthy countries.
A．People in Asian countries.
B．People in African countries.
C．People in underdeveloped countries.
D．People in wealthy countries.
单项选择题
A．Amerigo Vespucci was an Italian navigator.B．Amerigo Vespucci was a Spanish navigator.C．Christopher Columbus visited America four times.D．The Spanish began to use the name America in the 19th century.
A．Amerigo Vespucci was an Italian navigator.
B．Amerigo Vespucci was a Spanish navigator.
C．Christopher Columbus visited America four times.
D．The Spanish began to use the name America in the 19th century.
相关试题