In some cases, when a predator approaches, fishes escape on hearing ______.

A． the sounds of other species

B． the sounds of their prey

C． the sounds of the approaching enemy

D． the sounds of their fellows

[单选题]C．One day when some government officials were rebuilding a barn（谷仓），they found a mouse hole in a corner and used smoke to force the mice inside the hole to come out.A while later they indeed saw mice running out,one after another.Then,everyone though

[名词解释] 捕食（Predator）

[试题](b) Identify and explain THREE approaches that the directors of Moffat Ltd might apply in assessing theQUALITATIVE benefits of the proposed investment in a new IT system. (6 marks)

[问答题]Once upon a time, some children were playing at seaside when they found a t

[单选题]When teaching grammar．“You are a stranger in this town．”and“A policeman was

[问答题]Some of her pictures were shown in an art exhibition in Shanghai when she w

[单选题]If you do not use your arms or your legs for some time, they will become we

[单选题]If you do not use your arms or your legs for some time, they will become we

[单选题]If you do not use your arms or your legs for some time, they will become we

[单选题]If you do not use your arms or your legs for some time, they will become we