题目

有一支刻度不清的温度计，插入冰水混合物时液柱高为3.3厘米；插入1个标准大气压下的沸水中时液柱高为28.3厘米。那么，这支温度计温度上升1℃时，液柱升高毫米。当温度计的液柱为8.3厘米时，被测物体的温度是℃ 答案：【1】2.5【2】20What worried the child most was ______ to visit his brother n hospital. A. his not being allowed                         B. his not allowing    C. his being not allowed                          D. having not been allowed