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搜题
【单选题】
每盘混凝土需要干砂190 kg ,现场砂的含水率为5 % ,则每盘混凝土需加湿砂( )
A.
190 kg
B.
199.5 kg
C.
181 kg
D.
195 kg
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【简答题】Living in Berlin during the _______________ when the Berlin Wall was torn down was an unforgettable experience. (ysis, available, contract, economy, factor indicates, legal, period, research, simi...
【单选题】在我国固定电话网中下列那些号码不能作为用户电话号码的首位号码( )。
A.
3
B.
1
C.
5
D.
9
【判断题】PLC的输出线圈可以放在梯形图逻辑行的中间任意位置。
A.
正确
B.
错误
【单选题】Living in Berlin during the _______________ when the Berlin Wall was torn down was an unforgettable experience.
A.
选择2available
B.
选择3contract
C.
选择4economy
D.
选择5factor
E.
选择6indicates
F.
选择7legal
G.
选择8period
H.
选择9research
I.
选择10similar
【单选题】— What’s happened to my library books? — ____ .
A.
I’ve no idea
B.
You borrowed them from the library
C.
You bought them yesterday
D.
They’re about wild animals
【单选题】When was the Berlin Wall finally destroyed?
A.
In 1986
B.
In 1987
C.
In 1988
D.
In 1989
【判断题】PLC的输出线圈可以放在梯形图逻辑行的中间任意位置。
A.
正确
B.
错误
【单选题】血气分析测定PaCO2降低,HCO3~升高,可诊断为:( )
A.
呼吸性酸中毒合并代谢性酸中毒
B.
呼吸性酸中毒合并代谢性碱中毒
C.
呼吸性碱中毒合并代谢性碱中毒
D.
呼吸性碱中毒合并代谢性酸中毒
E.
代谢性酸中毒合并代谢性碱中毒
【单选题】—______? —Mary broke the glass . [     ]
A.
What happened
B.
How is it going
C.
Who's it by
D.
What are you doing
【单选题】血气分析测定PaCO2升高,HCO3~降低,可诊断为:( )
A.
呼吸性酸中毒合并代谢性酸中毒
B.
呼吸性酸中毒合并代谢性碱中毒
C.
呼吸性碱中毒合并代谢性碱中毒
D.
呼吸性碱中毒合并代谢性酸中毒
E.
代谢性酸中毒合并代谢性碱中毒
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