题目

—Press the lid and at the same time move it in a counterclockwise direction,and you’ll open the bottle. —___________ Thank you. A.Really?            B.I have known it. C.Got it.                D.That’s all right. 答案：C 解析: Got it.常用于口语中，意思是“我明白了”。 若loga2＜0(a＞0，且a≠1)，则函数f(x)＝loga(x＋1)的图像大致是 [　　] A． B． C． D．