听课
课程多端同步更新，充分利用零碎时间。做题
海量精选试题，想练就练，瞬间提分。答疑
网校名师24小时在线答疑解惑。直播
名师大咖面对面，有问有大收获多。地毯藏污纳垢，包括灰尘、尘螨、宠物毛发、美军和其他有害微粒
5. Unplug
5、拔掉电源插头
Switch off your technology when you've finished using them.
使用完毕后关闭设备。
6. Take your shoes off
6、脱鞋
Shoes can carry pollen, dirt and soil from outside, spreading it through your home.
鞋子会把外面的花粉粒、尘埃和泥土带到家中。
7. Get it tested
7、做个测试
You can make sure your home is radon free by getting a test.
可以通过测试来确保家中没有氡。
8. Watch paint dry
8、等油漆干
Ensure paint has dried compleletly before using a newly painted room.
使用新刷过油漆的房间前确保油漆已经干透。
9. Crack it open
8、打开窗户
Dry your washing outside, if possible. If not, make sure you open the windows.
如果可能，在室外晾干衣物。如若不然，则确保窗户是打开的。
10. Time for a change
10、该换了
Ensure shower curtains are changed regularly and avoid ones made from vinyl, because the material harbours water and creates mould.
确保定期更换浴帘，避免使用乙烯基塑料制浴帘，因为这种材料
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