第11题: [单项选择]Where is the shopping mall A. On the right side of the supermarket. B. On the left side of the blocks. C. On the opposite of the supermarket. 参考答案:A 答案解析:[解析] M: Pardon me. Can you tell me how to go to the shopping mall W: Sure. Just go straight
第12题: [单项选择]瓦轴验收时,不允许存在()等缺陷。 A. 表面裂纹 B. 轴承合金脱壳 C. 翘曲 D. A+B+C 参考答案:D