阔韧带变薄是子宫脱垂最主要的病理改变
参考答案：错
.金属材料传递热量的能力称为导热性，合金材料导热性较好，纯金属较差。
—I thought I asked you to fix the radio.
—Oh，I’m sorry.Mother，I__________it right now.
A．am to do
B．will do
C．was about to do
D．am going to do
