根据十二经脉气血流注次序,膀胱经下交的经脉是()
A.手少阳三焦经
B.手少阴心经
C.足厥阴肝经
D.足少阳胆经
E.足少阴肾经
参考答案:E
远处传来美妙动听的钢琴声,它是由钢琴的钢丝______发出的.寻声而去,其______不变,但______越来越大,琴声是通过______传入人耳的.在15℃的空气中琴声的传播速度是______.
—_____ big house you have just bought!
—Thank you very much.
A.What a
B.What
C.How a
D.How