题目

第二节  完形填空（共20小题；每小题1.5分，共30分）        阅读下面短文，掌握其大意，从每题所给的A、B、C、D四个选项中，选出最佳选项，并在答题卡上将该项涂黑。 It was in my high school science class. I was doing a task in front of the classroom with my favorite shirt on. A  36  came,“Nice shirt,”I smiled from ear to ear. Then another voice said,“That shirt belonged to my dad. Greg’s mother works for my family. We were going to  37   that shirt away, but gave it to her  38  .”I was speechless. I wanted to hid用0.01mol/L NaOH溶液完全中和pH＝3的下列溶液各100mL，需NaOH溶液体积最大的是（    ）A．盐酸B．硫酸C．高氯酸D．醋酸