MostofthemeasuresF.D.RoosevelttookinthefirsthundreddayshewasintheWhiteHousewereto()
A. stopbankfailures
B. preventradicalactionsintheUnitedStates
C. preventthefurtherworseningoftheeconomicsituationandlessenthepersonalsufferingsofthepeople
D. preventfurtherworseningoftheunstablepoliticalsituation
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隧道施工环境检测的主要任务是检测施工中隧道内的粉尘和有害气体,其中有害气体主要是指()。
A. S0
B. CO
CH
D. CO
《煤矿安全规程》规定,生产矿井主要通风机必须装有反风设施,必须能在()风钟内改变巷道中的风流方向。
A. 10
B. 20
C. 30
Thefirstperiodifthepartysystemreferstotheappearanceof()
A. theFederalists
B. theAnti-Federalists
C. theFederalistsandtheAnti-Federalists
D. theDemocratic-RepublicansandtheAnti-Federalists
TheDemocraticPartyledbyAndrewJacksonrepresentedtheinterestsof()
A. northernindustrialists
B. southernslaveowners
C. frontiersmen
D. BothBandC