A:“天宫一号”的运行速率大于“神舟九号”的运行速率
B:“天宫一号”的周期小于“神舟九号”的周期
C:“天宫一号”的向心加速度大于“神舟九号”的向心加速度
D:“神舟九号”适度加速有可能与“天宫一号”实现对接
“生命的质量在于追求,而不在于仅仅活着” ,“有的人活着,他已经死了;有的人死了,他还活着”。从这些语言中,你能体会到( )
如图为我国部分经济作物主要分布区示意图,图中①、②表示的经济作物分别是( )
根据首字母或中文提示完成句子。Tony likes talk show. But he can't s____ Chinese cooking.Look! Tom and his family are l____ on the beach, they look happy.We had great fun s____ in the river.The pop singer w____ funny glasses is Johnny Dean.I'm s____she can dance so well. She is only 7 years old.——What e____ do you have to do?——We have to clean the classroom. On weekends, the shops are too c____, there are so many people in them .——What's Lilei doing?—— He's w____ for the bus.Jenny is lazy, she n____does her homework at home.Do you think everyone e____ their weekends?
古诗文默写。① ?为有源头活水来。(朱熹《观书有感》)②长风破浪会有时, 。(李白《行路难》)③人生自古谁无死? 。(文天祥《过零丁洋》)④其必曰“先天下之忧而忧, ”乎。(范仲淹《岳阳楼记》)⑤《己亥杂诗》中表现诗人虽辞官,但仍关心国家前途命运的诗句是“ , ”。⑥情怀是什么?情怀是范仲淹“浊酒一杯家万里, ”对成就功名的向往;情怀是东坡居士胸中“但愿人长久, ”的豪放旷达。