— What do you think of your end-of-term examinations next week?

— I wish that I ______ better than the last school year.[ ]

A. do

B. had done

C. could do

D. would have been

关于无排卵型功血，下列说法错误的是()

A．基础体温单相

B．多见于青春期、更年期妇女

C．雌、孕激素水平均低

D．月经周期中不能形成LH峰

E．月经期子宫内膜为分泌型