题目

用递等式计算 （1） 32×13－120 （2） 75÷(40－35) （3） 70＋45×6 （4） (476+136)÷9 答案：解： 32×13－120 =416－120 =296 解： 75÷(40－35) =75÷5 =15 解：70＋45×6 =70＋270 =340 解： (476+136)÷9 =612÷9 =68She felt very         when her boyfriend said she was not more beautiful than that girl. A.desperate B.disappointed C.hopeless D.deserted