If you have a cold or flu, it is also important to replace your toothbrush so that you do not re-infect yourself. How to know when to change your toothbrush It’s important to change your toothbrush regularly in order to keep your mouth healthy. But how often should you really be ...
If flu is going around your house or school,you should try to stay away from those who are i___(8).Boil your toothbrush f___(9) about a minute.We can kill g___ (10)by doing this.1.o___2.s___3.u___4.a___5.T___6.a___7.s___8.i___9.f___10.g___ 答案...
the pockets bulging with credit cards, the change pouch rattling with coins. If you're lucky enough to carry such riches, you might want to consider the other bounty in your billfold. Research now suggests that your folding money may be a playground for pathogens. One 2002 study conducted in...
I always heard that once the bristles on the toothbrush start spreading outward means it's time to switch it out. However, that's not always the case after three months because we all brush differently. Although that's partially true, the rule is every three months or so. According toNews...
after also did many fff before must well back through years much where your way down should because long each just state those people too mr how little good world make very year still see own work men day get here old life both between being under three never know same last another while...