题目

如图1-2-9,已知△ABC中,D为BC的中点,AE∥BC,ED交AB于P,交AC延长线于Q.求证:PDEQ=PEDQ.图1-2-9 答案：证明:∵AE∥BC,∴.∵CD=DB,∴.∴PDEQ=PEDQ.—How far is it from the supermarket to your home? —It’s about                . A. 20-minute drive　B. 20-minutes’ drive　C. 20 minute’s drive　D. 20 minutes’ drive