题目

Eason felt it was worth the time and the money in Disneyland in Shanghai    the  meals were expensive and the waiting time was long. A.although                           B. after                              C.until 答案：A17．小明同学用已调好的托盘天平测烧杯和盐水的总质量，操作情况如图所示，其中错误的是：（a）用手直接拿砝码．（b）物体与砝码位置放反了．