徐州传统节日很多,请列举三个徐州特有的节日。
参考答案:
汉文化国际旅游节、云龙山庙会、伏羊节、子房山庙会、刘邦文化节
Passage ThreeQuestions 32 to 35 are based on the passage you have just heard.
A.Not look into his eyes.
B.Stare at him.
C.Keep eye contact.
D.Avoid eye contact.
物质的量浓度相同的NaOH和HCl溶液以3:2体积比相混合,所得溶液的pH=12.则原溶液的物质的量浓度为( )
A.0.01 mol•L-1
B.0.017 mol•L-1
C.0.05 mol•L-1
D.0.50 mol•L-1