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【单选题】
钨极氩弧焊焊接( )接头，氩气保护效果最佳。A.
搭接
B.
T型
C.
角接
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【多选题】46安全防护设施的验收,应具备下列资料( )。
A.
施工组织设计及有关验算数据；
B.
安全防护设施验收记录；
C.
项目部制定安全措施；
D.
安全防护设施变更记录及签证；
【单选题】如果非银行大众以现金方式从中央银行手中购买政府债券，则()
A.
基础货币增加，准备金无变化
B.
基础货币减少，准备金无变化
C.
基础货币和银行准备金都减少
D.
基础货币和银行准备金都增加
【单选题】The effective way to deal with HIV/AIDS is to use High Tech and focus on Third world.
A.
Y
B.
N
C.
NG
【单选题】如果非银行大众以现金方式从中央银行手中购买政府债券，则（）
A.
基础货币减少，准备金无变化
B.
基础货币和银行准备金都减少
C.
基础货币和银行准备金都增加
D.
基础货币增加，准备金无变化
【单选题】In the third paragraph, by saying 'Producers would like the same meat quantity but to use reduced inputs to get there'. Mike Fitzgerald means that he wishes ______
A.
chickens' quality could be maintained but with less investment.
B.
chickens' taste could be improved but at less costs.
C.
chickens' growth rate could be quickened but with less inputs.
D.
chickens could grow to the same weight but with less feed
【单选题】According to the third paragraph, the examples cited here show that
A.
people could use the phone as a drumstick to play a rhythm.
B.
phone could be used to play a sequence of guitar chords.
C.
ZoozBeats could trigger sounds by sensing the rapid change of the view.
D.
ZoozBeats makes various sounds by monitoring how phone is moved.
【单选题】Being defeated for the third time, it seemed to him that it was no use______anything any more.
A.
to try doing
B.
trying to do
C.
to try to do
D.
tried to do
【多选题】违反《建设工程安全生产管理条例》的规定，施工单位有下列( )行为之一的，责令限期改正。
A.
安全防护用具在进入施工现场前未经查验或者查验不合格即投入使用的;
B.
使用国家明令淘汰、禁止使用的危及施工安全的工艺、设备、材料的。
C.
使用未经验收或者验收不合格的整体提升脚手架的;
D.
委托不具有相应资质的单位承担施工现场安装、拆卸整体提升脚手架;
E.
在施工组织设计中未编制安全技术措施的。
【单选题】In the third paragraph, the author use the example of laboring people tending to drink standardized beer to _______.
A.
contrast different people's consumer behavior
B.
illustrate people 's motives of buying luxury goods
C.
question some historians' assumptions
D.
show laboring people's objection to the capitalist consumerism
【多选题】安全防护设施的验收,应具备下列资料( )。
A.
施工组织设计及有关验算数据；
B.
安全防护设施验收记录；
C.
项目部制定安全措施；
D.
安全防护设施变更记录及签证；
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