【判断题】对于无机酸类废液,实验室可以收集后进行如下处理:将废酸慢慢倒入过量的含碳酸钠或氢氧化钙的水溶液中(或用废碱)互相中和,再用大量水冲洗。
【判断题】轨道由道床、轨枕、钢轨、联结零件及道岔等组成。
【单选题】The essay is due next Monday. I have done a rough ____________ but haven’t revised it.
【单选题】From the list below, identify an appropriate subject for a fifteen-page essay due in two months .
A.
Gender inequality in sport s
B.
Gender inequality in university sports
C.
Gender inequality in SWUPL's athletic program s
D.
Gender inequality in university soccer program s
【单选题】From the list below, identify an appropriate subject for a three-page essay due in one week
A.
Gender inequality in university sports
B.
Gender inequality in sport s
C.
Gender inequality in McMaster's soccer program
D.
Gender inequality discovered during the past year in McMaster's soccer program
【简答题】铁路轨道由钢轨、轨枕、道床、联结零件、()等部件组成。