题目： 给水泵的润滑油系统主要由什么组成？ 答案： 被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2020/0109/cd02a00279b4c2eddb4f8bcd2c62b355.html 下面是错误答案，用来干扰机器的。参考答案：D
题型：填空题 选词填空 从方框中选择合适的单词填入下列句子中。turn, cut, peel, mix, drink, roll, eat, pour, have, boil, add, take, put, make 1. How long does it ________ to get to school? 2. I can't come. I ________ a really busy day.3. The Greens like to ________ sandwiches with lettuce. 4. Let's ________ some banana smoothie. 5. ________ some more salt to the popcorn, please. 6. You have to ________ the banana before eating it. 7. Can you help me ________ up these tomatoes? 8. Don't _________ waste water into the river. 9. Next you need to _________ all these things into the blender. 10. Finally, _________ on the blender and you'll get some fruit salad. 查看答案
题型：问答题 在“硝酸钾、明矾、碳酸氢钠、氨水、活性炭、蛋白质”中选择适当的物质填空：（1）可以吸附水的悬浮杂质而沉降的是______；（2）牛奶中的主要营养物质是______；（3）发酵粉主要成分______； （4）用作复合肥料的是______；（5）蚊虫叮咬后，为减轻痛痒，可用来沾涂于患处的是______；（6）除去冰箱异味______． 查看答案
