腮腺导管开口于哪个牙冠相对的颊粘膜上（）。
A.上颌第一前磨牙
B.上颌第二前磨牙
C.上颌第一磨牙
D.上颌第二磨牙
E.上颌第三磨牙
参考答案：D
用RAW拍摄的图像应使用（）进行调整
A、“RAW影像调整”面板
B、“RGB影像调整”面板
C、“NR/镜头/ALO”面板
A decrease in the required reserve ratio()
A. increases the money supply by decreasing the deposit expansion multiplier.
B. decreases the money supply by decreasing the deposit expansion multiplier.
C. increases the money supply by increasing the deposit expansion multiplier.
