题目

The holidays are upon us．Chances are that you’ve been running around purchasing gifts for all of the important people in your life，which can be very tiring．   36   So it's important that you carve out time for yourself in between your social events and family traditions． Mind you，the following aren’t gifts you have to purchase — so you have no excuses not to try to enjoy them． 1．A strong body Don’t forget to exercise this holiday season．Between wonderful meals，delicious baked goods and alcohol，this is a tough time of year on your body．  37   So whe我们的家庭生活中有一个铁桶，现有四种溶液，能用该桶盛放的是A.盐酸B.稀硫酸C.硫酸铜溶液D.白酒