句意:我妹妹喜欢吃甜食。这就是她经常牙痛的原因。 考查连词辨析。because因为;why为什么;how如何。根据“My sister has a sweet tooth. That’s...she often has a toothache.”可知,喜欢吃甜食是她经常牙痛的原因。that’s why“这就是为什么”,故选B。反馈 收藏 ...
There are a few reasons why your tooth might hurt when you eat. It could be that you have a cavity or two, which means there is bacteria present in your mouth that is causing the pain. It could also be that you have an infection in your tooth, which can be extremely painful. If y...
For example, how could a swollen gum form around one tooth? And is there anything you can do about it? There are a few reasons why your gums can swell in one area, including an abscessed tooth, gum disease and improper brushing or flossing. Here are some causes of this common problem ...
aVicky Crocodile nevery happy.One day jack mouse the dentist,ask her why."I don't want anyone to see my mouth." she said,"thy are all yello tooth,you see.""that's ok.I can do something about them."jack said and went toget a brush and some water."Now I'm going to brush ...
If left untreated, gingivitis can develop into an advanced stage of periodontal disease that can cause tooth loss. 3. Digestive Issues Your dog’s digestive health can affect how good or bad their breath smells. If your dog’s oral health is good, their bad breath could be caused by someth...
prepare the tooth's surface for bonding and dental fillings. A bonding agent is then brushed over the surface. Several layers of the composite are applied during the next dental care process. For a natural appearance, thedentistmatches the color of the dental fillings composite to the tooth. ...
“These mirror neurons are involved in empathy for pain. To really empathize with your pain, I need to experience it myself. That is what the mirror neurons are doing. They help me to feel your pain. I experience the same pain as if someone were to hurtmedirectly. That is the basis ...
by your discolored teeth, you're not alone. There's a reasoncosmetic dentistry, including teeth whitening, is a multibillion dollar industry. We all want brighter,whiter teeth. While it would be nice to get the smile you'd love naturally, that just isn't an option. So, who's to ...
Introducing my new friend Comfort Come to where the knowledge is! February 2022 Are "aaah" memories calling your name? January 2022 "Did mommy love smoking more than me?" Salvaging your resolution to stop smoking or vaping How did most ex-smokers quit smoking?
Why does the inside of my ear hurt when I touch it? In children, the most common cause of ear pain is an ear infection. Adults are less likely to get ear infections. If your ear hurts when you touch it, you may have an upper respiratory infection caused by a virus or bacteria. Oth...