单项选择题

Why were only the months of January and July chosen to be coded

A．To make the task more idealistic
B．These two months were appropriate representatives of the year
C．These months gave more opportunity for visitation
D．To make the task more realistic
<上一题 目录 下一题>
热门 试题

单项选择题
Which statement best expresses the main idea of the article
A．Many different kinds of medicine come from tropical forests
B．Virtually all of the world's rain forest has already been destroyed
C．Tropical forests are disappearing at an alarming rate
D．Tropical deforestation affects people in all parts of the globe
单项选择题
It can be inferred from the article that the majority of tropical forests ______.
A．contain a few valuable plants which possess curative properties
B．are of little interest to scientists involved in medical research
C．could be the source of a cure for life threatening diseases and various health problems
D．as a region produce only one percent of modem medicines
相关试题