题目内容
某钢筋混凝土悬臂梁的跨度为2m，’当设计无具体要求时，混凝土强度满足（）时方可拆除底模。
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A.despiteB.other thanC.throughD.because of
根据以下内容回答题：
The advantages and disadvantages of a large population have long been a subject of discu-ssion among economists．It has been argued that the supply of good land is limited．To feed a large population，inferior land must be cultivated and the good land worked intensively．Thus，each person produces．1ess and this means a lower average income than could be obtained with a smaller population．Other economists have argued that a large population gives more scope for specialization and the development of facilities such as ports，roads and railways，which are not likely to be built unless there is a big demand to justify them．One of the difficulties in carrying out a world-wide birth control program lies in the fact that official attitudes to population growth val了from country to country depending on the level of industrial development and the availability of food and raw materials．In the developing country where a vastly expanded population is pressing hard upon the limits of food，space and natural resources，it will be the first concern of government to place a limit on the birthrate．Whatever the consequences may be．In the highly industrialized society the problem may be more Com-plex．A decreasing birth rate may lead tp unemployment because it results in a declining market for manufactured goods．When the pressure of population on housing declines，prices also decline and the building industry is weakened．Faced with considerations such as these，the government of a developed country may well prefer to see a slowly increasing population，rather than one which iS stable or in decline．
A smaller population may mean__________ ．
有6个人——G，H，I，J，K，L——每个人或者只下围棋或者只下象棋。如果有多个人下同一种棋，则下该种棋的人按下棋水平从高到低排名。给出下列条件：
（1）J： 下象棋。
（2）K：下围棋。
（3）在下围棋的人中间，H排名最高。
（4）如果I下围棋，则K和L下围棋，K的排名低于I但高于L。
（5）如果I下象棋，则L下象棋，L的排名低于J但高于I。
（6）如果K下象棋，则G下象棋，J的排名低于G但高于K。
下面的哪一个选项能够是真的？（）
－般不具有法律效力、不需经过国家权力机关批准的预算是（）。
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