下图是英国1801年、1851年、1901年三个年份各行业就业人数占总就业人数的比例图，你能从图中得出的最直接的信息是

化学与我们的生产生活息息相关，请从铜、硝酸钾、氯化钠、熟石灰、金刚石中选择适当物质，并用相应的化学式填空．
（1）用于切割玻璃的是____；
（2）用于制导线的是____；
（3）用于改良酸性土壤的是____；
（4）用于配制生理盐水的是____；
（5）用作复合肥料的是____．

Tom and Tim are brothers. They are Australians. They live in a mountain village(山村). Tom is 104 years old and Tim is 102 years old now. They1their story in a book called Enjoy Our Life.
Here is some of their advice for living a long, healthy life.
★Get up2. They get up at 6:30 or 7:00 in the morning.
★Have a3 breakfast. The brothers eat oatmeal (燕麦粥), half a banana, bread and eggs with a little cheese (奶酪).
★4 every day. The brothers like to climb mountains. They also walk on the hills (小山) every day.
★Eat a lot of 5, especially (尤其) garlic (大蒜). Garlic is good 6your health.
★Don’t eat a lot of salt (盐) and fat. These things are7 for your body (身体).
★8listen to the doctors always. Most of the doctors don’t know what to do with us. When something is9 with us, they don’t know how to treat (治疗) us. They are always surprised (吃惊) to see us to live so 10 .