故选B。 3.本句中的"chewing gum is not allowed in most schools"是一 项“规定(rule)”。故选A。 4.嚼口香糖“的的确确(actually)”可以使你的口腔分泌更多的 唾液。故选B。 5.根据本句中的"chewing gum may even protect your teeth"可知,木糖醇“有助于(helps)”防止蛀牙。故选C。 6.上两段...
help prevent yourself from mosquito bites such as covering up and sleeping under mosquitonetting可知这种病和蚊子叮咬有关,C项You getMalaria when an infected mosquito bites you.就是因为蚊子咬后得了疟疾.故选C.48.A.考查信息匹配.根据题干的信息Mouthwashes , mints or chewing gum may make your ...
sugar-free, and harmless. But, munching on frozen, hard cubes can crack or chip your teeth. If the chomping irritates the soft tissues of your tooth, you may experience toothache regularly. Munching on ice can permanently damage your teeth by cracking the enamels. The cracks can grow longer...
Treatment of gum disease.More advanced forms of gum disease cause the gums to separate from the teeth, forming pockets in which bacteria can thrive. If you have gum disease, you may need periodontal (gum) therapy, which can include a deep cleaning of the roots of your teeth, antibiotics, ...
down over time, but you can take steps to prevent excessive wear. Avoid habits like chewing ice, biting nails, or grinding teeth, as these can cause significant damage. If you grind your teeth at night, consider talking to your dentist about a mouthguard to protect your teeth while you ...
6. A 根据本段的"Gofor a walk, clean your teeth, dr ink some water, clean the house; infact, do anything to keep your mind..."可知,尤其是要让手忙起来。espec ially尤其是。 7. B reach for是固定搭配,意思是“伸手去拿”。 8. A desperate绝望的;satisfied满意的;arbitrary任 意的;...
If you feel desperate{s, you might like to talk to a doctor or chemist{③}about something to help you, like nicotine chewing gum②.·Keep trying. Do not be disappointed② if you have to try sever-al times before you finally stop smoking. If you weaken and have a cigarette, do not ...
Chew (Sugarless) Gum Hero Images/Getty Images Believe it or not, chewing certain sugarless gums can actually help to prevent cavities by increasing the flow of saliva in your mouth. In 2007, the American Dental Association awarded theirSeal of Acceptanceto Wrigley's Orbit,9Trident10, and quip...
Now the government of Singapore is changing the rules a little. Some dentists say that chewing sugarless gum can help take care of people’s teeth. Now the government says that people will be able to buy special kinds of gum at drugstores for health reasons. Other kinds of gum are still ...
Using breath spray or mouthwash could increase your blood alcohol concentration, even if you are not intoxicated. This could lead to a false positive test. Chewing Gum Or Mints Chewing gum can suppress the alcohol smell on your breath but not your blood alcohol concentration. Chewing gum or ...