专四专八考试

【单选题】 Why did the African nations welcome an ivory ban
A．The rate of killing has been accelerating.
B．The US government forbids imports of both raw and finished ivory.
C．They realized that the killing of elephants is a serious threat to their tourist business.
D．African people advocated an ivory ban.

网考网参考答案：C
网考网解析：
..but increasingly they realized that the decimation of the elephant herds poses a serious threat to their tourist business．”由此可知答案C是对的。 查看试题解析出处>>