肾阳虚腰痛，治宜( )
A．甘姜苓术汤B．独活寄生汤加附子C．四妙丸D．右归丸
参考答案：D
So far we have done a lot to build a low-carbon economy, but it is__ ideal. We have to work still harder.[ ]
A. out of
B. due to
C. next to
D. far from
一般说来，要求声音的质量越高，则（）。
A.分辨率越低和采样频率越低
B.分辨率越高和采样频率越低
C.分辨率越低和采样频率越高
D.分辨率越高和采样频率越高
