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【简答题】
分析总固体、溶解性固体、悬浮固体及挥发性固体、固定性固体指标之间的相互关系,画出这些指标的关系图。
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参考答案:
举一反三
【单选题】听力原文:W: Hi, Mike. M: Hi. I'm surprised to see you on the city bus. Why not drive your car? W: (23) I've been thinking about the environment lately. If we all use public transportation when we could, t...
A.
Something is wrong with her car.
B.
The cost of the fuel is high.
C.
It's cheap to take bus.
D.
She thinks public transportation is environmental friendly.
【多选题】“三定”制度是做好塔式起重机使用管理的基础,“三定”制度是()。
A.
定人
B.
定机
C.
定时
D.
定岗位责任
E.
以上说法都对
【单选题】听力原文:W: Hi, Mike. M: Hi. I'm surprised to see you on the city bus. Why not drive your car? W: (23)I've been thinking about the environment lately. If we all use public transportation when we could, th...
A.
Something is wrong with her car.
B.
The cost of the fuel is high.
C.
It's cheap to take bus.
D.
She thinks public transportation is environmental friendly.
【单选题】下列是某店堂的告示内容,其中符合法律规定的是()
A.
钱物请当面点清,否则后果自负
B.
购物总额十元以下者,本商场不开发票
C.
本店商品一旦售出概不退换
D.
如售假药,包赔顾客2万元
【单选题】听力原文:W: Hi, Peter, I was surprised to see you in tile class in children's literature yesterday. Are you also majoring in elementary education? M: No, I'm not. But as a psychology major I can use this ...
A.
The two speakers are classmates.
B.
The man is majoring in elementary education.
C.
The woman is majoring in elementary education.
D.
The two speakers got to know each other in a class.
【单选题】I'm surprised to see you drinking coffee you______drink tea.
A.
used
B.
are used to
C.
used to
【单选题】I'm surprised to see you awake — ten minutes ago you were fast __________.
A.
sleeping
B.
asleep
【单选题】下列是某店堂的告示内容,其中符合法律规定的是( )。
A.
.本店商品一旦售出概不退换
B.
.购物总额十元以下者,本商场不开发票
C.
C.钱物请当面点清,否则后果自负
D.
D.如售假药,包赔顾客2万元
【单选题】当金银固定地充当一般等价物,货币出现了,货币的本质是( )
A.
金银
B.
纸币
C.
价值尺度
D.
一般等价物
【单选题】下列是某店堂的告示内容,其中符合法律规定的是 () 。
A.
本店商品一旦售出概不退换
B.
购物总额十元以下者,本商场不开发票
C.
钱物请当面点清,否则后果自负
D.
如售假药,包赔顾客 2 万元
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