在正常眼部CT图像上，下列结构中密度最高的是（）
A.玻璃体
B.球后脂肪
C.眼外肌
D.视神经
E.晶状体
参考答案：E
In our class, 85% of the students take the bus to school. So ______ students in our class get to school by bus. [ ]
A. all
B. most
C. a few
治疗脏腑急性病应首选
A．背俞穴B．井穴C．郄穴D．络穴E．荥穴
