【单选题】下列关于碱式滴定管叙述错误的是
B.
碱式滴定管的下端用橡皮管连接一个带有尖嘴的小玻璃管
C.
检查碱式滴定管漏液的方法是装满水,挤压玻璃珠并移动其位置,看管尖有无水珠滴出
D.
若碱式滴定管不漏水即可使用,若漏水则须更换玻璃珠或乳胶管
【单选题】以下哪一个典故是先秦君子舍生取义的典范()
【判断题】无形资产的摊销期限一经规定,不得随意改变。
【简答题】The results of Gatesâs study were surprising.
【单选题】The results of the journalism credibility project turned out to be '
B.
somewhat contradictory
【判断题】In the Method Section, you should state the procedures of your experiment(s) and then report the results of your research questions.
【单选题】以下哪一个典故是先秦君子舍生取义的典范?()