Question 1
正确答案: C
Question 2
正确答案: H
Question 3
正确答案: A
Question 4
正确答案: F
Question 5
正确答案: I
Question 6
正确答案: B
Question 7
正确答案: E
Question 8
正确答案: B C
Question 9
正确答案: ecology
Question 10
正确答案: prey
Question 11
正确答案: habitats
Question 12
正确答案: antibiotics