毛 * * 第一次明确提出“使马克思主义在中国具体化”科学命题的会议是______。
A.古田会议 B.遵义会议C.中共六届六中全会 D.中共六届七中全
参考答案:C
下列杠杆中,______属于省力杠杆,______属于费力杠杆,______属于等臂杠杆.(只需将各杠杆编号填入上述横线).
A、撬石头的锄头;B、理发剪刀;C、牙钳(俗称“胶钳”);D、铁铲;E、挑水扁担(两桶水等重);F天平.
按要求完成句子
1. What is her age?(同义句改写)
__________ __________ is she?
2. We have a school trip at our school.(改为一般疑问句)
__________ __________ have a school trip at your school?
3. Today is May 4th.(对划线部分提问)
__________ __________ __________ today?
4. The Art Festival is April 24th.(对划线部分提问)
__________ __________ the Art Festival?
5. His birthday is May 18th.(用John改写句子)
__________ __________ is May 18th.