1. D But headphones can also be bad for your health. 2. B They are in the ear. 3. A Sound. 4. C Advice on protecting our ears. 5. A Health. **1. Which can be the best to fill in the blank ▲ in Paragraph 2?** 文章第一段介绍了耳机的好处,第二段开头说“They can cause ...
Loud music through headphones can damage the inner ear and cause hearing loss. On an Apple iPhone, the maximum volume while wearing headphones is equal to 102 decibels. This means that hearing damage can occur after listening to just a few songs at this range. Even at lower ranges, it's ...
Headphones are helpful. We use them to listen to music without disturbing (打扰) others. Many kids use them in school. Headphones can also be bad for your health. They can cause hearing loss if the sound is too loud. Studies show that one out of every ten kids in the United States ...
Headphonesarehelpful.Weusethemtolistentomusicwithoutdisturbingothers.Manykidsusetheminparks,subwaytrainsandsomeotherplaces.★Theyarebadforyourearsifthevolumeistooloud.StudiesshowthatoneoutofeverytenkidsintheUShassomehearingproblems.Thecauseisloudnoise.Headphonesaregoodforblockingoutnoise.Butkeepingthevolumelowisimpo...
句意:耳机有利于阻隔噪音,但如果音量太大,可能会导致听力损失。 考查连词辨析。so因此;until直到;because因为;but但是。根据“Headphones are good for blocking out noise...they can cause hearing loss if the volume is too loud.”可知,设空处的前后句意存在转折关系,but符合语境。故选D。反馈 收藏 ...
When it is necessary to have a long conversation, it is more scientific to alternate the left and right ears or use headphones; When the phone signal weakens, the phone will automatically increase the transmission power of electromagnetic waves. At this time, do not keep your ears close to ...
Hearing is very important to all of us.We can(21)___ beautiful music,nice songs of birds,the laughter of people or other different kinds of(22)___ in the world with our ears.(23)___ we must try to protect our ears.The following will tell you (24)___ protect ears.Listening to...
● Listening to loud music a lot can be bad for ears, especially when headphones(耳机) are used. So try not to wear headphones or don't turn up the volume(音量) when you're wearing headphones. You should give your ears a rest if you like weaning headphones. ● Be...
Therefore, earbuds are definitely as good as headphones in terms of sound quality. Is it safe to wear earbuds? Ideally, you are advised not to wear earbuds for long periods as they are in direct contact with your ears. Due to this, loud sounds can damage your hearing ability. Lots ...
Headphones are helpful. Many kids use them. But headphones do harm to our ears, too. They can cause hearing loss if the volume (音量) is too loud. Do you know how we hear? There are cells (细胞) inside the ears that help us hear. We can’t see them with our eyes. “We call ...