下列氨基酸中哪一种可以通过转氨作用生成α-酮戊二酸：（）
A.Glu
B.Ala
C.Asp
D.Ser
参考答案：A
The Foreign Ministry spokeswoman on Thursday urged Japan to stop making irresponsible______
over an incident in waters off the Diaoyu Islands.
A. comments
B. explanation
C. arguments
D. debates
．I really don’t know _______I kept the secret papers．
A．where was it
B．it was where that
C．where it was that
D．where was it that
