题型：问答题 简答题 选词填空。first travel swim take shout stay buy delicious good beautiful I went to a trip to Qingdao on the summer holiday. It was the first time for me 1. . Andit was the 2. time for me to see the sea.How excited when I saw the sea! There were manyvisitors there. Some of them 3. and some of them 4. photos when I got there. I couldn't stop 5. . "The sea, I love you!" I 6. there for 3 days. I 7. some things for my friends, and I ate a lot of sea food. The food was 8. . I had a 9. time there. It is so 10. that I want to visit it again. 查看答案
题型：问答题 简答题 某校在“爱护地球，绿化祖国”的创建活动中，组织学生开展植树造林活动．为了解全校学生的植树情况，学校随机抽查了100名学生的植树情况，将调查数据整理如下表：植树数量（单位：棵）456810人数302225158则这100名同学平均每人植树______棵；若该校共有1000名学生，请根据以上调查结果估计该校学生的植树总数是______棵． 查看答案
题型：问答题 简答题 由于不同品种、不同品系、不同等级、不同生长阶段的实验动物对营养的需求可能存在很大的差异，因此应根据实验动物需求，制定全价的营养配方，生产各种（）的饲料，同时进行营养学监测。A.标准化B.富含维生素的C.富含矿物质的D.全脂的 查看答案