【单选题】如图,AB∥CD,∠BED=110°,BF平分∠ABE,DF平分∠CDE,则∠BFD= [ ]
【单选题】从北宋时开始,《清明上河图》几次被收入皇宫,又几次被盗?
【简答题】You are too ___________ to stand a gust of wind. I advise you to take more physical exercises.magnanimity, eradicate, rule of thumb, quotidian, shed light on, frail, oblivious, patronize, profanity, e...
【单选题】下列是片剂特点的叙述,错误的是
D.
可以制成不同释药速度的片剂而满足临床医疗或预防的不同需要
【简答题】In this section, you are going to read 8 statements. Each statement contains information given in one of the paragraphs. Identify the paragraph from which the information is derived. You may choose a ...
【单选题】如下图,AB∥CD,∠BED=110°,BF平分∠ABE,DF平分∠CDE,则∠BFD= [ ]
【简答题】如图,已知BE=CF,AB ∥ CD,AB=CD. 求证:△ABF≌△CDE.