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【简答题】
在温度恒定为100°C,体积为2dm 3 的容器中,含有0.04mol的水蒸气。若再向上述容器中加入0.02mol的H 2 O(l),平衡后容器中的H 2 O必然为( )。
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【多选题】Which of the following descriptions about tertiary structure of protein are correct
A.
All polypeptide chains with tertiary structure have biological activities.
B.
Most hydrophilic groups ( 亲水基团 ) are located on the surface of tertiary structure.
C.
The stability of tertiary structure is maintained by covalent bonds.
D.
T ertiary structure is t hree-dimensional arrangement of all atoms in a polypeptide chain.
E.
Formation of tertiary structure i s the result of interaction between side chain groups of a polypeptide chain.
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【单选题】Right at the top is（）It is 300 mm long and 25 mm wide with its upper edgs in line with the uppermost continuous watertight deck.
A.
the deck line
B.
Plimsoll disc
C.
Plimsoll line
D.
sunmmer load line
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【单选题】1-2 In the following description of the tertiary structure of protein, which one is right? ( )
A.
The tertiary structure contains α-helix
B.
The hydrophobic groups are on the surface of the proteins
C.
The stabilizing forces in the tertiary structure contains hydrogen bond
D.
The stabilizing forces in the tertiary structure contains peptide bond
E.
Motif is the tertiary structure
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【判断题】超声波频率越高,近场区的长度也就越大。
A.
正确
B.
错误
查看完整题目与答案
【判断题】在进行电路分析时,电压和电流的参考方向是可以任意选择的。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Right at the top is___. It is 300 mm long and 25 mm wide with its upper edge in line with the uppermost continuous watertight deck.
A.
the deck line
B.
Plimsoll disc
C.
Plimsoll line
D.
summer load line
查看完整题目与答案
【单选题】Right at the top is (  ). It is 300 mm long and 25 mm wide with its upper edge in line with the uppermost continuous watertight deck.
A.
the deck line
B.
Plimsoll disc
C.
Plimsoll line
D.
Summer load line
查看完整题目与答案
【多选题】Which of the following descriptions about tertiary structure of protein are correct
A.
All polypeptide chains with tertiary structure have biological activities.
B.
Most hydrophilic groups are located on the surface of tertiary structure.
C.
The stability of tertiary structure is maintained by covalent bonds.
D.
T ertiary structure is t hree-dimensional arrangement of all atoms in a polypeptide chain.
E.
Formation of tertiary structure i s the result of interaction between side chain groups of a polypeptide chain.
查看完整题目与答案
【多选题】The institutions of the tertiary education are().
A.
high schools
B.
vocational schools
C.
four-year college
D.
graduate school
查看完整题目与答案
【简答题】Among the places that produced amber in Tertiary times, Poinar is most interested in_________.
查看完整题目与答案
相关题目：
【多选题】Which of the following descriptions about tertiary structure of protein are correct
A.
All polypeptide chains with tertiary structure have biological activities.
B.
Most hydrophilic groups ( 亲水基团 ) are located on the surface of tertiary structure.
C.
The stability of tertiary structure is maintained by covalent bonds.
D.
T ertiary structure is t hree-dimensional arrangement of all atoms in a polypeptide chain.
E.
Formation of tertiary structure i s the result of interaction between side chain groups of a polypeptide chain.
查看完整题目与答案
【单选题】Right at the top is（）It is 300 mm long and 25 mm wide with its upper edgs in line with the uppermost continuous watertight deck.
A.
the deck line
B.
Plimsoll disc
C.
Plimsoll line
D.
sunmmer load line
查看完整题目与答案
【单选题】1-2 In the following description of the tertiary structure of protein, which one is right? ( )
A.
The tertiary structure contains α-helix
B.
The hydrophobic groups are on the surface of the proteins
C.
The stabilizing forces in the tertiary structure contains hydrogen bond
D.
The stabilizing forces in the tertiary structure contains peptide bond
E.
Motif is the tertiary structure
查看完整题目与答案
【判断题】超声波频率越高,近场区的长度也就越大。
A.
正确
B.
错误
查看完整题目与答案
【判断题】在进行电路分析时,电压和电流的参考方向是可以任意选择的。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Right at the top is___. It is 300 mm long and 25 mm wide with its upper edge in line with the uppermost continuous watertight deck.
A.
the deck line
B.
Plimsoll disc
C.
Plimsoll line
D.
summer load line
查看完整题目与答案
【单选题】Right at the top is (  ). It is 300 mm long and 25 mm wide with its upper edge in line with the uppermost continuous watertight deck.
A.
the deck line
B.
Plimsoll disc
C.
Plimsoll line
D.
Summer load line
查看完整题目与答案
【多选题】Which of the following descriptions about tertiary structure of protein are correct
A.
All polypeptide chains with tertiary structure have biological activities.
B.
Most hydrophilic groups are located on the surface of tertiary structure.
C.
The stability of tertiary structure is maintained by covalent bonds.
D.
T ertiary structure is t hree-dimensional arrangement of all atoms in a polypeptide chain.
E.
Formation of tertiary structure i s the result of interaction between side chain groups of a polypeptide chain.
查看完整题目与答案
【多选题】The institutions of the tertiary education are().
A.
high schools
B.
vocational schools
C.
four-year college
D.
graduate school
查看完整题目与答案
【简答题】Among the places that produced amber in Tertiary times, Poinar is most interested in_________.
查看完整题目与答案