If a buzzing light bulb produces noise with an intensity of 37.0 dB, what noise level could be produced by 78.0 buzzing light bulbs? Enter your unit as dB. If you are standing on a scale in an elevator, what exactly does the scale measure?
结果1 题目An animal is small and can fly. It makes a buzzing sound. What animal is it? A. Butterfly B. Bee C. Spider 相关知识点: 试题来源: 解析 B。蝴蝶飞行时声音通常不是嗡嗡声。蜘蛛不会飞。蜜蜂小且会飞,发出嗡嗡声。反馈 收藏 ...
The bee is buzzing. The butterfly is fluttering. What is the ant doing? A. The ant is carry food. B. The ant is walk. C. The ant is build a nest. D. The ant is look for food. 相关知识点: 试题来源: 解析 A。现在进行时用 be 动词+现在分词形式。选项 B 应该是 walking; ...
When your Samsung refrigerator starts making unusual noises, it can be a cause for concern. Those unexpected sounds can be bothersome and might indicate an underlying issue. In this guide, we'll explore what to do when your Samsung refrigerator makes noise. We'll help you identify the source...
An introduction is presented in which the author comments on the theme of the issue, which focuses on the use of drone aircraft warfare by the U.S. military by President Barack Obama.Bolita, DanForeign Policy
using an earpiece makes a lot more sense than using a loudspeaker. Apart from putting the sound directly in someone's ear, you also separate the microphone from the speaker and so help to reduce "buzzing" and "whistling" (where the speaker effectively feeds back into the microphone). In 19...
The newsroom was buzzing with activity.What were some of the journalists doing? A. They were reading novels. B. They were surfing the internet. C. They were discussing stories. D. They were doing yoga. 相关知识点: 试题来源: 解析 C。新闻编辑室充满了活动。一些记者在做什么。C 选项“他们...
百度试题 结果1 题目 What is the meaning of the word drone as it is used on page 5? A. A low, buzzing or humming sound. B. A remotely controlled aircraft. C. A worker bee. 相关知识点: 试题来源: 解析 A 反馈 收藏
Say What - 'We Keep Buzzing' The buzz following the Flames' 5-2 win over the Islanders By Calgary Flames Staff CalgaryFlames.com February 11, 2024 MacKenzie Weegar on his first career hat-trick: "I never would have thought I’d have a hat-trick in the NHL. Credit to my teammates ...
Singing primarily focuses on melody and lyrics, making it a crucial aspect of many music genres where the human voice is the principal instrument. On the other hand, music can be purely instrumental, such as classical symphonies or electronic dance music, where no singing is involved. 14 Singin...