学科：生物

阅读

kill yellow crazy ants in palm forest 的几种方法

1.设置 traps 陷阱，里面放一些有毒的 chemical

2.cut down broad-leaved tress

3.reduce human activity near palm tree forest

听力反驳

1.设置陷阱，里面的毒药可能 kill native ants

2.即使把阔叶林砍掉，还有 other suitable habitat. 比如 open areas with sun lights

3.如果关掉 tourist center，对当地经济有负面影响 negatively affect local economy

独立

Some people say people taking risks can be more successful than people who are careful and cautious. What is your opinion?Please give specific details and examples in your answer.