下列哪项是阳虚证的典型表现
A．神疲乏力
B．形体消瘦
C．形寒肢冷
D．舌暗脉细
E．大汗淋漓
参考答案：C
The engine has more than 300 (), made of a number of different materials.
A. compositions
B. compounds
C. constitutions
D. components
下灰工岗位从事的作业内容是什么？
