归档是由现场勘察人员向供电营业所等有关部门移交客户报装资料。

春节到了，一凡和妈妈一起去合家福超市采购年货，一凡对货架上的食品包装作了认真的研究．

（1）在食品调味区，一凡发现了“加碘食盐”，加碘食盐含碘酸钾（KIO₃），其中碘元素的化合价是______．

（2）一凡拿起了一包“香辣火腿肠”，认为是真空包装，你认为食品采用真空包装的目的是______．

（3）“上好佳”薯片是一凡的最爱，薯片采用的是充气包装，你认为用来填充的气体必须具备的性质有______，______等；一杰想研究气体的成分，你建议他收集包装袋内气体的方法是______．

If you find you spend more than you make, there are only two things to do: decrease your spending or (1) . It’s often easiest to decrease expenditures, because your expenses tend to be more (2) . There are as many ways to (3) as there are people looking to save it. For example, you may pool your resources with friends, or (4) only during sales, or even live more simply. But (5) that saving money should not necessarily be an end in itself. Don’t (6) of ways to save a dime, and don’t get upset about situations where (7) to spend money. The goal is to bring your budget into balance, not to become a tightwad who keeps (8) of every penny and feels that spending money is a (9) . It is important to remember that budgets may be (10) not only by decreasing expenditures, but also by increasing income. (11) to increase income is to get a (12) if you don’t already have one.
Many students work during college. Although working adds to the (13) you will face, it does not mean that your grades will necessarily suffer. In fact, many students who work (14) than those who don’t work, because those with jobs need to be (15) . Considering part-time work is often a better (16) for dealing with budget shortfalls, than taking out a loan. Because student loans are (17) , it’s easy to use them as a crutch. Loans can be of help (18) or if you couldn’t afford to attend a college without them. If you do (19) , remind yourself: one day soon you’ll have to (20) with interest.

治疗原发引起氮质血症的病，以下哪一项不重要（）

A.监控血压、呼吸、心率及病情变化

B.严格记录出入量、限制每日入液量

C.保证热卡供给

D.抗生素预防感染

E.治疗氮质血症

COSPAS-SARSAT卫星系统中，发射406MHZ信号的信标是（）

A.ELT

B.EPIRB

C.PLB

D.A+B+C