题目

Some students never got high marks, but they didn’t ________ hope. A. give out      B. give up            C. give in        D. give off 答案：B在下列算式的横线上填入＜、=或＞．0.5×2.3______2.37.5÷2______7.5×0.518÷0.3______182.6ⅹ1.3______2.6÷1.3．