【单选题】完成下列各选项 Expressing gratitude is an important form. of good manners. Nowadays more and more people in China have found it s high time to 11 a thankful heart for the young. Everyone likes to get praised...
【简答题】More -agers smoke today than at any time since the 19 15 s, a federal study shows. Overall, 35% of children 1 grades 9-12 smoke cigarettes, a greater 2 than the 25% of s who smoke. 3 it is il...