运行全身气血，联络脏腑形体官窍，沟通上下内外的是
A．心气
B．精气
C．经络
D．神
E．气
参考答案：C
They_________ her to the party,so she was very happy. [ ]
A. invite
B. invited
C. will invite
D. are inviting
累积性外力造成骨折的特点为：
A．松质骨多见
B．局部症状较重
C．骨折愈合较慢
D．容易移位
E．常伴有低热
