题目

Although Zhang Ruoyun took on his first role 15 years ago, people have       taken notice of his excellent acting skills in the popular TV series, Joy of Life（《庆余年》）. A.finally                      B. recently                              C. directly 答案：B右图的装置中，干燥烧瓶中盛有某种气体，烧杯和滴管内盛放某种溶液。挤压胶管的胶头，下列与试验事实不相符的是 A．CO2（NaHCO3溶液） 无色喷泉 B．NH3（H2O含酚酞） 红色喷泉 C．H2S（CuSO4溶液） 黑色喷泉 D．HCl（AgNO3溶液） 白色喷泉