题目

—Excuse me, can you tell me where the nearest bank is, please?  -______ Oh yes! It's past the office, next to a big market. A. Mm, let me think.                    B. Oh, I beg your pardon? C. You're welcome.                      D. What do you mean? 答案:A在方程5中,若,则z=__________.
英语 试题推荐