【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
【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?()
【单选题】The asocial personality of Americans results from
A.
the multiracial constituents of the U.S. society.
B.
the absence of a common religion and ancestry.
C.
the want of shared myths they possess in life.
D.
the obstruction of achieving a general agreement.