hard water”- waters high in calcium and magnesiumminerals contributing to hard water formationproblems associated with hard waterSummary This chapter contains sections titled: Definition of Hard Water How Hard Water is Created Problems Associated With Hard Water How Hard Water is Measured Uniform Degrees of Hardness Types of Hardnessdoi:10.1002/9780470529058.ch2Will...
Bad eating habits can destroy(毁掉) our health. We know water is important. It makes our body work well. But young people like milk tea and fizzy drinks better. They drink them instead of water. These drinks are usually high in calories(卡路里) and sugar(糖分). They make us fat. Junk...
The “blue light" from TV and phones can mess up your sleep. If you have the habit of staying up late, you will feel sleepy and you will find it hard to learn and remember things. So go to bed early, it's important for your health.It's easier to fall into bad habits than into...
wrong Cloze 7 Having been out of work for two years because of poor health, I decided to look for a part-time job. I 51 and interviewed again and again with no progress. I was getting pretty discouraged. It was freezing cold last Tuesday evening. I was waiting at a bus stop when I...
Maintain your health-eat a balanced diet, get enough sleep and exercise regularly. 13. Look at exams as an opportunity to apply the knowledge and skills you've been learning throughout the term. The night before an exam, calmly rev...
Too much sewage will kill fish and other water lives. It makes the water unsafe for animals to drink, wash or swim. So we must let the sewage go into rivers in a right way. Oil is important, but it may be bad for the environment. If a truck or a ship leaks (泄漏) oil, ...
(B)Bad eating habits can destroy(毁掉) our health. We know water is important. It makes our body work well. But young people like milk te a and fizzy drinks better. They drink them instead of water. These drinks are usually high in calories(卡路里) and sugar(糖分). They make us fat...
Thi water. These drinks are usually high in calories(卡路里) and sugar(糖分). They make T Junk food like instant noodles(方便面) and fried chickens are bad for our health, too prod still eat them a lot. d. La Stay up late. More and more people go to bed late. Some people have ...
997.One theory was that bad air caused the disease. 有一种理论认为是恶劣的空气导致了这种疾病。 998.Another was that cholera was caused by an infection from germs in food or water. 另一种理论是霍乱是由食物或水中的...
In fact (事实上), it’s a good idea to eat healthy snacks between your three meals. This doesn’t mean (意味着) you can eat a bag of chips instead of (代替) meal. Never eat dinner late. With our busy life, we always eat dinner late. It’s bad for your health. Try to eat ...