ECAM电源页,当汇流条有电时为()色,无电时为()色
A.绿、白;
B.白、琥珀;
C.绿、琥珀。
参考答案:C
- _______ books are these?
- They're Michael's. [ ]
A. Who
B.Whose
C. What
心与脾的关系,主要体现在气的生成和津液的输布代谢方面。( )