-- I’m in preparationforthe examination and only sleep four hours a day for a fortnight.

-- _______. It is not preparation and worse still it will be bad for your health and study.

A．You needn’t have that

B．That’s taking it a bit far

C．I wouldn’t say no

D．I can’t agree more

在产蛋阶段，肉种鸡的光照强度应高于蛋鸡的光照强度。