百度试题 结果1 题目Dogs can hear very high frequency sounds, people can't. (按要求补全句子) 相关知识点: 试题来源: 解析 but 【详解】 考查连词。句意:狗狗们能够听到高频率的声音,但是人们听不到。前面的can和can't表示转折,用but。故填but。反馈 收藏 ...
百度试题 结果1 题目Dogs can hear very high frequency sounds, people can’t.相关知识点: 试题来源: 解析 but 【详解】考查连词。句意:狗能听到很高频率的声音,但人听不到。分析句子可知,空前后为两个句子,并且是转折关系。故填but。反馈 收藏
The term “hearing range” refers to the range of frequencies that humans and animals can hear. It is usually measured in Hertz (Hz), which represents the number of sound waves that occur per second. To measure the human hearing range, a device called an audiometer is used. The audiometer...
9 RegisterLog in Sign up with one click: Facebook Twitter Google Share on Facebook guard frequency An emergency VHF/UHF (very high frequency/ultrahigh frequency) channel monitored as a secondary frequency by all air and ground stations in a geographical area. The guard frequencies 121.5, 243 an...
Dogs can hear up to 79,000 Hz. So, her laughter was so high pitched, it was above 20,000 Hz, but dogs can still hear it. Of course, this is an exaggeration for comedy. 查看更多回答 Q: arrange the frequency adverbs in the box below on the line that follows according to the ...
Dogs can hear very high frequency sounds,___people can't. 相关知识点: 试题来源: 解析 which.考查单词填空.根据句意及句子结构,要填入which,先行词very high frequency sounds在定语从句中作hear(can't后省略了hear)的宾语,用关系代词which. 狗能听到很高频率的声音,这是人类听不到的....
结果1 题目7 . Dogs can hear very high frequency sounds, ___ people can’t. 相关知识点: 试题来源: 解析 inq考查连词。 句意:狗能听到很高频率的声音,但人听 1子可知,空前后为两个句子并且是转折关系。 故填but。 反馈 收藏
题型:语法填空-单句语填难度:0.65引用次数:107题号:14063350 Dogs can hear very high frequency sounds,___people can’t. 18-19高一·全国·课后作业查看更多[2] 更新时间:2021/10/07 10:26:59 【知识点】并列连词解读 抱歉! 您未登录, 不能查看答案和解析点击登录 相似题推荐 ...
Pitched Directly at Dogs, the Advert That Whistles; Frequency Is Far Too High for Pet Owners to Hear ItRead the full-text online article and more details about Pitched Directly at Dogs, the Advert That Whistles; Frequency Is Far Too High for Pet Owners to Hear It....
Dogs, for instance, can hear higher frequencies than humans, so you can experiment to see how they react to sounds that you might not even hear! • Fun with Sound: Want to see how sound waves affect your environment? Experiment with different frequencies and see how sound can influence ...