阿摩線上測驗
40 According to the passage, why is the absence of bees on earth so vital to humans?
(A)Because it tells us about the reason of climate change.
(B)Because it makes humans realize the usage of pesticides to bees.
(C)Because it takes away many sources of food from humans.
(D)Because it lets people know the importance of science.
答案：登入後查看
統計： A(67), B(120), C(372), D(33), E(0) #1337026
統計： A(67), B(120), C(372), D(33), E(0) #1337026
