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The authority of science, which is recognized by most philosophers of the modern epoch, is

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某“小型住宅”[见下图(a)]为现浇钢筋混凝土平顶砖砌结构，室内净高2.9m，门窗均用平拱砖过梁，外门M1洞口尺寸为1.0×2.0m2，内门M2洞口尺寸为0.9×2.2m2，窗洞高均为1.5m，内外墙均为一砖混水墙，用m2.5水泥混合砂浆砌筑。计算砌筑工程量。

某四层钢筋混凝土现浇框架办公楼，下图(b1、b2)为其独立柱基础断面图和平面结构示意图，已知楼层高为3.60m，屋顶楼板标高为14.40m，且柱顶标高与之相同，柱断面为400×400。主梁L1断面300×600，次梁L2断面300×400。求主体结构柱、梁工程量。

SECTION A COMPOSITION (35 MIN)
Some people enjoy advertisements on TV. Others say that advertisements on TV are annoying. What do you think are the reasons for the growing number of ads on TV？ And what is your attitude toward ads onTV？ Use specific reasons for your answer.
Write a composition of about 200 words on the following topic:
My View on Advertisements on TV
You axe to write in three 'paragraphs.
In the first paragraph, state your point of view.
In the second paragraph, give specific examples for your view.
In the last paragraph, restate your point of view.
Marks will be awarded for content, organization, grammar and appropriateness.
Failure to follow the instructions may result in a loss of marks.

Exports dropped in the first year but then increased considerably and overtook imports in