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简支工宇形裁面梁，当________时，其整体稳定性最差(按各种情况最大弯矩数值相同比较）
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梁受固定集中荷载作用，当局都挤压应力不能满足要求时，采用________是较合理的措施。
双袖对称工字形双面简支梁，跨中有一向下集中荷载作用于腹板平面内，作用点位于________时整体稳定性最好。
metropolitancrimestrolling suburbandouble-decked avenue robberies juvenile____ is one problem found in both urban and ____ areas. Elderly people are mugged whether they are hurrying along a city street or ____ down a suburban ____. Residents living in cities and suburbs hide in fear behind ____ doors, hoping to prevent robberies. In both the cities and the suburbs, big, vicious dogs are used as additional protection against ____. Even ____ crime is a growing problem as gangs increase in the ____ and suburban areas.
Give an oral translation for the following Help Wanted (口头翻译下列招聘启事).Help WantedWhirlpool is a company of manufacturing(生产) and marketing(经营) electric home appliances. Our headquarters is in Tianjin and we have over 20 subsidiaries(分公司) throughout the country. We are seeking for one sales manager now.Qualifications:Chinese citizen, aged from 25 to 40;With college diploma in Marketing or related field;Excellent ability of English speaking and writing;Skillful in using computer;Anyone interested please contact Miss Li at 82225655.
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