题目内容

Last summer, my friends and I organized a (1) _______________ (required/support/fund-raising) event to raise money for my local animal shelter. We knew that the shelter needed some (2) _______________ (support/possess/valid) and we really wanted to make a difference. We booked our (3) _______________ (community/shelter/marine) hall and my friend, who is a really good baker, made some delicious cakes. Another friend made tea and coffee, and a local artist agreed to sell some of his (4) _______________ (badges/causes/handicrafts) to raise some extra money. The event was a great success. Over 100 people came along and many of them made some very generous (5) _______________ (causes/support/donations). It felt so good to give something back to our community and to help a cause which we felt strongly about.

查看答案
更多问题

Imagine your friend has recently had her home destroyed by a forest fire. She is currently living in a homeless shelter, with hundreds of other people from her town. Follow the prompts below to write a letter of consolation.Dear Elena,I was so sorry to hear about ______________________________. There have been a lot of news reports about the fire on the TV news and I can see that ______________________________. I hope that ______________________________.I just wanted to write and check that ______________________________. I am really sorry to think about ______________________________. Please let me know if ______________________________.My college is ______________________________. I hope that this ______________________________.With ___________,Martha

安装飞轮不能达到调节机械非周期性速度波动目的的原因是

A. 飞轮的作用只是“吸收”能量
B. 飞轮的作用只是“释放”能量
C. 它既不能创造出能量,也不能消耗能量
D. 飞轮的作用只是“吸收”和“释放”能量

飞轮应优先安装在机器系统的高速/低速)轴上。

可用来表征机器周期性速度波动程度的主要参数是

答案查题题库