题目

、用所给动词的适当形式填空, 完成短文。     I 1 (go)to Paris with my parents on vacation. The weather was fine. We 2 (have)a sightseeing(观光)tour of the city and we also 3 (visit)some of the famous places like the Eiffel Tower. From Paris we traveled down to the south of France near Marseilles by boat. We 4 (stay)there for three days. There we had a lot of fun. We 5 (swim)in the sea and 6 (take)many photos. We also 7 (do)lots of sports on the beach. We 8 (go)back a week later by train. The people there 9 (be)friendly. The food 10 (be)delicious. So the trip was 很多同学在喝完袋装酸奶后，又用力吸一下，会发现奶袋变瘪了，这个实验可以证明_______是存在的。高压锅容易把食物煮烂，是因为锅内水面上方的气压     1个标准大气压，锅内水的沸点     100℃。（填“大于”或“小于”）