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【单选题】
1多采用辊底直通式加热炉的热连轧带钢生产线为( )。
A.
常规(或传统)热连轧带钢生产
B.
中薄板坯热连轧带钢生产
C.
薄板坯连铸连轧带钢生产
D.
中厚板坯热连轧带钢生产
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参考答案:
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【单选题】朱砂主含的成分是()。
A.
Hg 2 S 2
B.
Hg 2 S
C.
HgS
D.
HgS 2
E.
As 2 S 2
【简答题】什么是p2p理财,p2p的模式有哪些?
【简答题】自然铜的主成分是 A.含水硫酸钙(CaSO??4??·??????2H??2??O)?????? B.硫化砷(As2S3) C.三氧化二砷(As2O??3??)?? D.二硫化铁(Fes??2??)?? E.硫化汞(Hgs) 石膏的主成分是 A.含水硫酸钙(CaSO??4??·??????2H??2??O) B.硫化砷(As2S2) C.三氧化二砷(As2O??3?) D.二硫化铁(Fes??2?...
【单选题】朱砂主含的成分是()
A.
Na 2 SO 4
B.
Na 2 SO 4 ·7H 2 O
C.
HgS
D.
Na 2 SO 4 10H 2 O
E.
Hg 2 S
【单选题】Which is an accurate description of what they did with Millennium Park?
A.
They moved the park from an old railroad yard to a new location downtown.
B.
They took something ugly and made it very attractive.
【单选题】关于吉布斯自由能,下列叙述正确的是( )
A.
373K,101.3kpa的水变为同温同压的水蒸气,无论经历什么途径,该变化的ΔG=0
B.
某一化学反应,其Δ r H m <0,则其Δ r G m 值一定小于零
C.
一个自发进行的反应,体系吉布斯自由能的减少等于体系对环境所作的最大功
D.
一个反应的Δ r G m 值越负,则该反应的速度愈大
【判断题】到达卸货的步骤为车辆到达-卸货作业-验收交接-单据处理及反馈。()
A.
正确
B.
错误
【单选题】Which description is correct about P pump ?
A.
Present in the tonoplast ( 液泡膜 )
B.
Present in mitochondria and chloroplast membranes
C.
ATP binding site of P pump is located outside the plasma membrane
D.
P pump can phosphorylate and dephosphorylate itself during the pumping cycle
【简答题】Which of the following is NOT the description of boys' character by mothers? [A] Playful. [B] Loving. [C] Argumentative. [D] Funny.
【单选题】In the description of P values and α values in two-sided tests, it is wrong to say ( )
A.
P value and α value are conceptually the same
B.
The researchers determined the α value in advance
C.
P<0.05, accept H1
D.
P>0.05, not reject H0
E.
The meaning of P value: if H0 is true, and the probability of equal or greater than (equal or smaller than) the sample statistic.
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