单项选择题

Why is the demand for shark fins rising in Asia

A. Because there are fewer sharks in Asia.
B. Because shark fins can be used for medical purposes and for food.
C. Because shark fins are poisonous.
D. Because shark fins are expensive.
<上一题 目录 下一题>
热门 试题

填空题
Information About the Report Financial aid programs in the United States, especially at the undergraduate level, do often require ______ citizenship. (1) If a student wants to get the scholarship, he has to be ______ blind. (2) The average amount of money for the scholarship is ______ dollars. (3) The highest amount of money for the scholarship is ______ dollars. (4) the number of blind adults in the US is ______ (5)
单项选择题
What could be an effective way to control the red ants
A. To spread a kind of virus within the ants themselves.
B. To use fire to destroy them.
C. To create a kind of powerful poison to destroy them.
D. To raise other biological animals to kill them.
相关试题