一
乙
猜你喜欢
- 1已知空间四边形ABCD,AB=AC,DB=DC,E是BC的中点.求证:BC⊥AD.
- 2一盏电灯接在恒压的电源上,其功率为100W,若将这盏灯先接上一段很长的导线后,再接在同一电源上,在导线上损失的电功率是9W,那么这时电灯实际消耗的电功率将( ) A.等于91 W B.小
- 3用the rabbit jump造句 写问答
- 4Can you tell me the____between the two word? Certainly. 空中用difference还是result
- 5they didn't____the tomn until late at night.A get in B reach to C arrive Darrive at
- 6have no choice but to do还是have no choices but to do?
- 7中国陆地面积约为—平方千米
- 8“我”和藤野先生交往的4个典型事例
- 9小学二年级数学小故事
- 10Many teachers to teach fewer students,and let them study better.