微拖动装置的作用是什么?稳定提升容器的转速是多少? 发布时间:2017-07-28 21:09 │ 来源:www.tikuol.com 题型:问答题 简答题 问题: 微拖动装置的作用是什么?稳定提升容器的转速是多少?
题型:问答题 简答题 只列式不计算:(1)大李叔叔买 * * 中了500万元,按规定应缴纳20%的个人所得税,他实际得到多少万元?(2)把高是15厘米的圆锥形容器装满水,把这些水全部倒入与它等底等高的圆柱形容器中,水面的高是多潲厘米?(3)果园里桃树和梨树的棵数的比是3:5,桃树有60棵,果园里桃树和梨树共多少棵? 查看答案
题型:问答题 简答题 从方框中选择恰当的词或短语并用其正确的形式填空。be absent , try one's best, excite, provide …with, deal withrob …of, pay attention to, from time to time, get off, polite 1. The audience clapped and shouted with ___________________ when the performer appeared.2. You’d not ___________________ before the bus stops. Otherwise you may be hurt.3. These days we ___________________ to get good marks in the exams.4. My friends and I go to museums ___________________ to learn what we can't get from textbooks.5. I helped Susan with her lessons, for she ___________________ from school for a week.6. UNICEF ___________________ poor kids in developing countries ___________________ better education.7. It's ___________________ fro the young to argue with the elderly.8. If you want to improve your spoken English , you should ___________________ your pronunciation.9.The lady ___________________ by a young man ___________________ her handbag while she was walking alone.10. Don't do everything for teenagers. They are wise enough ___________________ their own problems. 查看答案