LA-4441A●适用于噪声分析及产品质量检查的噪声计Class 1(精密声级计)●标准配置能对应于快速声压级变动音的10ms、IMPULSE的时间计权特性●可收录声压级历程趋势,保存间隔从1ms开始(Lp收录功能)●配置USB和RS-232C接口LA-4441A(精密声级计)LA-1411/1441A(普通声级计)3种等效噪音级噪声计「LA-1411/LA-1441A (...
They look like bears, but they are black and 32 . They love 33 and sleep a lot. They spend most of their time eating and 34 . Most of them are 35 . People all over the 36 love them. They are also an 37 part of our natural world. We should protect their 38 and 39 they have...
31.在15g铁和氧化铁的混合物中加入150 mL稀硫酸放出1.68L氢气(标准状况)。当反应停止后,铁和氧化铁均无剩余,且溶液中无Fe3+存在。为了中和过量 H_2SO
题目英语句子汉字谐音翻译1.i see.我明白了2.i quit!我不干了!3.let go!放手!4.me too.我也是5.my god!天哪!6.no way!不行!7.come on.(赶快)8.hold on.等一等9.i agree 我同意10.not bad.还不错11.not yet.还没12.see you.再见13.shut up!闭嘴!14.so ...
Everyone likes things that are free, and businesses often give things for free to customers as a way of getting more people to pay attention to their products. Ariely, a scientist from MIT, did an experiment on what people would do when 21 things that were free. He 22 a gro...
Everyone likes things that are free, and businesses often give things for free to customers as a way of getting more people to pay attention to their products. Ariely, a scientist from MIT, did an experiment on what people would do when 21 things that were free. He 22 a gro...
Ⅵ.完形填空。 (15分)I'm Betty. I'm from London, so I am a(n) 31 girl.I'm 13 years old. I am 32 Class 5, Grade 7.33 the woman over there. She is Mrs Green. She teaches English 34 . Her classes are interesting and we all like 35 very much.The boy is my friend...
V.完形填空(共15小题;每小题1分,满分15分)Canad a is the biggest 31 i in North America. It is so big that it reaches from the Atlantic Ocean to the Pacific Ocean. Ottaw a is the country's 32Nearly all Canadians speak French, English, or33. People come from other countries to live...
Kostas Manolas (Konstantinos Manolas, born 14 June 1991) is a Greek footballer who plays as a center back for Italian club Roma, and the Greece national team. In the game FIFA 15, his overall rating is 77.
Everyone likes things that are free, and businesses often give things for free to customers as a way of getting more people to pay attention to their products. Ariely, a scientist from MIT, did an experiment on what people would do when 21 things that were free. He 22 a gro...