题目

 Our monitor is really energetic and hard-working; what’ more, we also_____ his selfless devotion to class businesses.     A. appreciate him for                                          B. respected him for     C. admire him for                                               D. thought highly of 答案：C△ABC中，DE∥BC，且，DE=4cm，则BC=（ ）A．14cmB．12cmC．10cmD．8cm