【单选题】During the Han Dynasty, therewere attempts at various styles and embryonic forms of those styles emerged.However, the representative style of calligraphy in the Han Dynasty was the______.
【单选题】在布件洗涤过程中,专用于彩色织物主洗时加入,可避免碱对色彩的作用,从而保持原有光泽的洗涤剂是()。
【单选题】具有祛风湿、补肝肾、强筋骨、利水消肿功效的药物是()
【简答题】A.桑寄生 B.鲠蛇 C.五加皮 D.威灵仙 E.木瓜 17、具有祛风湿、补肝肾、强筋骨、安胎功效的药物是() 18、具有祛风湿、补肝肾、强筋骨、利水功效的药物是()
【简答题】已知等比数列{a n }中,各项都是正数,且 3 a 1 , 1 2 a 3 ,2 a 2 成等差数列,则 a 7 a 5 =______.
【判断题】Costumes and adornments were of the black colour in the Qin dynasty, but this style changed in the Han dynasty to red.
【单选题】已知等比数列{a n }中,a 6 -2a 3 =2,a 5 -2a 2 =1,则等比数列{a n }的公比是( )