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i suppose the BAR MAGNET you mentioned is PERMANENT MAGNET, correct? the problem of using such permanent magnet in a weight lifting machine is the ...
When there were no toothbrush and toothpaste, Chinese people use toothpick to clean their teeth. Toothpick is probably the oldest instrument for dental ...
這好似有點兒錯啊! 所有有質量的物質在地球上都會被地球的地心吸力吸住,包括空氣(則air molecules也會被吸),我可以告訴你的是,如果air molecules不被 ...
...quot;Plants don't produce carbon dioxide during photosynthesis. Instead, they do SO in a process called respiration." That ...
instead of doing intensive exercise like basketball, try some lighter ones... some sort of exercise to make sure the muscle is being toned instead of being ...
go to consult the doctor is a batter way to you
Instead of wandering around researching everywhere (you know what the exams...
Instead of putting the entire description here, I'd rather put the ...
... spoke to me yesterday. Note: You can use who instead of whom but cannot use whom instead of who. So, it...