A-A+
What trend has occurred in the bear population
问题详情
What trend has occurred in the bear population since Europeans first came toAmerica？
A．The population has become smaller.
B．The population has become larger.
C．There are fewer species than ever before.
D．They have died out.此题为多项选择题。请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：A
解析：第二段第二句开头“fewer bears”，所以答案足A“熊的数量变少了”。
