⑴A friend sent the CDs to me.____            A.

⑵We can find information from books.____    B.

⑶Let's go to the library.____                  C.

⑷This is a book about science.____            D.

⑸I want a Chinese book.____              E.

如图：已知在△ABC中，AB=AC，D为BC边的中点，过点D作DE⊥AB，DF⊥AC，垂足分别为E，F.求证：△BED≌△CFD.

同盟会纲领：“驱逐鞑虏，恢复中华，创立民国，平均地权”，这里“鞑虏”指的是（ ）

我的字典有三百零五页．____

我校共有一千二百六十五名学生．____

长城全长约六千七百千米．____