“身体分为头胸腹，两对翅膀三对足，头上两根感觉须，里头是肉外是骨”，描写的是 [ ]

A．虾

B．蟹

C．昆虫

D．家鸽

Scientists say human activity contributes to climate change, but they do not agree on the rate

______ climate change may be developing. [ ]

A. with which      

B. with that        

C. at which          

D. at that