Many trees _______ on the hills last year. And we will plant more this year.

A．plant

B．planted

C．are planted

D．were planted

急性输卵管炎()
输卵管结核()
结节性输卵管炎()

A．输卵管峡部粘膜上皮增生，呈多发性、结节状增厚

B．输卵管僵直变粗，宫腔内见到干酪样物质

C．输卵管伞端与卵巢粘连贯通形成囊性肿块

D．输卵管伞端闭锁，宫腔内含液体形如腊肠

E．输卵管充血、肿胀、增粗，有纤维素样渗出物