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【简答题】
铜是一种玫瑰红色、柔软且有良好()性能的金属
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举一反三
【单选题】有助于反应 3O 2 → 2O 3 ( △ r H m >0) 进行的条件是( )。
A.
高温和低压;
B.
高温和高压;
C.
低温和低压;
D.
低温和高压。
【单选题】有助于反应 3 O 2 = 2 O 3 Δ rH m Θ > 0 进行的条件是
A.
高温低压
B.
高温高压
C.
低温高压
D.
低温低压
【单选题】What is true according to Parker's study?
A.
The application of regulations is hard to conduct.
B.
The existing rules are not concrete enough to specify details.
C.
People of different age have different definition of privacy and profession.
D.
The medical students fail to be educated to behave properly.
【单选题】下列哪一离子能与胃粘液共同构成胃粘液屏障以保护胃粘膜
A.
K+
B.
Cl-
C.
HCO3-
D.
Ca2+
E.
Na+
【多选题】民俗风情中,展现重庆市地方特色的有( )。
A.
巴渝舞
B.
变脸
C.
於菟舞
D.
锅庄舞
E.
川江号子
【单选题】是什么让石雕少女有了生命?
A.
B.
魔法
C.
月光
D.
琴声
【单选题】What conclusion can be drawn from the last paragraph of the passage about researches conducted concerning ageism?
A.
The author is trying to make something clear about their differences.
B.
The author is demonstrating some of the differences between them.
C.
The author is discussing the result of different methodologies employed.
D.
The author is trying to make some conclusive researches by himself.
【单选题】是()让石雕少女有了生命。
A.
B.
法力
C.
月光
【单选题】下列描述中,能正确对二维数组a进行初始化的是( )。
A.
int a[2][]={{1,2},{3,4}};
B.
int a[2][]={1,2,3,4,5,6};
C.
int a[][3]={1,2,3,4,5,6};
D.
int a[2][3]={{1,2},{3,4},{5,6}};
【单选题】下列哪一离子能与胃粘液共同构成胃粘液屏障以保护胃粘膜
A.
K+
B.
Cl-
C.
HCO3-
D.
钙离子
E.
钠离子
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