Horses have more highly developed______of sight and hearing than humans.A．sensesB．skillsC．

_____uses one or two high pressure pumps for all the cylinders with one more____ standby, while______have a separate high－pressure pump for each cylinder.

（Despite) they are （small), the horses are （strong) and （have) great energy.A．DespiteB．sma

听力原文：（A) Some of the windows have been open.（B) People are riding horses.（C) The horse

With the development of technology, mobile phones have more and more functions and lots of

Canada is a highly developed industrial country. In economy, it bears the most similaritie

A.Dogs have a natural instinct to guide the blind.B.Horses have a natural instinct to