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【单选题】
一焊接工字形截面简支梁,材料为Q235,fy=235N/ 。均布荷载作用,并在支座处已设置支承加劲肋,梁的腹板高度和厚度分别为900mm和12mm,若考虑腹板稳定性,则( )。A.
布置纵向和横向加劲肋
B.
无需布置加劲肋
C.
按构造要求布置加劲肋
D.
按计算布置横向加劲肋
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举一反三
【单选题】The expansionary fiscal policy has ______
A.
lessened the economic recession but increased the government debt.
B.
lessened the economic recession and decreased the government debt.
C.
worsened inflation but decreased the government debt.
D.
lessened inflation but increased the government debt.
【单选题】We learn from the first 2 paragraphs that
A.
economic recession has made work dreadful for most CEOs.
B.
the burnout scenario is not uncommon among senior leaders.
C.
managers today are unable to deal with workers' job fatigue.
D.
the lives of CEOs are more stressful than those of employees.
【单选题】Because of the economic recession, many small businesses are having difficulty ______ their budget.
A.
manage
B.
managing
C.
to manage
D.
management
【单选题】What does Christina Romer say about the current economic recession?
A.
Its severity is no match for the Great Depression of 1929.
B.
Its initial blow to confidence far exceeded that of 1929.
C.
It has affected house owners more than stock holders.
D.
It has resulted in a freee fall of the prices of commodities.
【单选题】In the , Canada was obsessed with economic recession .
A.
1950s
B.
1960s
C.
1970s
D.
1980s
【简答题】What is the passage mainly talking about? A) The economic recession will last a few years. B) More people are taking their skills online to make money. C) Asking for advice through the Internet is a g...
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