题目

阅读理解 A：Whose gloves are these? Are they yours, Mike? B：No. They’re not mine. Mine are here. I think they’re Li Lei’s. A：Excuse me, Li Lei. Are these gloves yours? C：No. My gloves are yellow. The gloves are dark blue. I think they’re Jim’s. His are dark blue. 根据对话内容判断正（T）与误（F）。 (   )⒈ The gloves are yellow. (   )⒉ The gloves aren’t Li Lei’s. (   )⒊ Mike thinks the gloves are Jim’s. (   )⒋ Li Lei thinks the gloves are Jim’s. (   )⒌ Li Lei’s gloves are dark blue.下面两图均是4×4的正方形网格，格点A，格点B和直线l的位置如图所示，点P在直线l上. （1）请分别在图1和图2中作出点P，使PA+PB最短； （2）请分别在图3和图4中作出点P，使PA-PB最长.