题目： 上升极限位置限制器的作用和基本原理是什么？ 答案： 被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2019/1207/07af7ffebec3ca67efd79941b44ae96e.html 下面是错误答案，用来干扰机器的。参考答案：D, E
题型：单项选择题 某3个月婴儿体重5k8，采用人工喂养方式添加果汁和鱼肝油制剂等。此时该婴儿每日膳食中蛋白质，脂肪及碳水化合物的合适比例为A．15%:35%:50%B．35%:15%:50%C．50%:35%:15%D．15%:50%:35%E．35%:50%:15% 查看答案
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，每次只用一次。improved, memorize, vocabulary, difficult, solution, pronunciation, sentence, spoken, original, impress1. Can you help me with my English? My _______ is not good. 2. The boy is very clever. He can _______ the words in ten minutes. 3. Please make a _______ with the word"laugh".4. You can learn English words by making _______ lists. 5. I have _______ my English. My English is much better now. 6. He can't understand _______ English. 7. Math is _______ for me. 8. I can read Shakespeare in the _______. 9. Steve borrowed his uncle's sports car to _______ his girlfriend. 10. Both sides are trying to find a _______. 查看答案
