《中国医学文摘》的检索途径包括______ A．分类途径 B．序号途径 C．关键词途

近年来相继发生的“毒奶粉”、“瘦肉精”、“染色馒头”等恶性食品安全事件，引发某校高三（1）班同学们的关注，他们组成研究性学习小组，就此话题进行了深入的探讨。

（1）指出第一组代表展示的材料体现的哲学道理。

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（2）根据第二小组的调查，你认为维护食品安全政府应履行好哪些职能？

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（3）就上述调查中显现出的问题，请你从《经济生活 》角度在微博上拟出倡议主题并说明依据。

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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.

一般基金是指事业单位滚存的结余资金，两个来源主要有( )。

A．从本单位当期未分配结余转入

B．从拨入专款结余中按规定留存本单位使用的金额转入

C．用货币对外投资增加投资基金

D．用材料对外投资增加投资基金

当灰饼砂浆基本干燥时，用与抹灰层配合比相同的砂浆冲筋，冲筋根数应根据房间的宽度和高度确定，一般标筋宽度为（）mm，两筋间距不大于1.5m。

A．90

B．15

C．50

D．21

一台氨吸收式制冷装置，有氨水重950kg，其中氨重414kg，则氨与水的质量浓度分别是( )。

A．0.504kg/kg，0.436kg/kg
B．0.436kg/kg，0.564kg/kg
C．0.564kg/kg，0.44kg/kg
D．0.404kg/kg，0.564kg/kg