The road conditions there turned out to be very good，________ was more than we could expect.

A．it

B．what

C．which

D．that

肝硬化腹水

A．平卧位腹壁松弛，呈蛙腹状
B．腹部膨隆呈球形
C．腹部外形如舟状
D．腹部外形略呈凸起状
E．腹部外形局限性膨隆