[2]某萃取体系的萃取率为98%,V有=V水,则分配系数为() A: 98 B: 94 C: 49 D: 24.5
[2]某萃取体系的萃取率为98%,V有=V水,则分配系数为() A: 98 B: 94 C: 49 D: 24.5
智慧职教: (第七章)已知某有向图G=(V,E),其中V={V0,V1,V 2,V 3,V 4,V 5},E={< V0,V1>,< V0,V 3>,< V1,V 5>,< V 2,V0>,< V 2,V 3>,< V 3,V 4>,< V 4,V1>,< V 4,V 5>},G的拓扑序列为( )。
智慧职教: (第七章)已知某有向图G=(V,E),其中V={V0,V1,V 2,V 3,V 4,V 5},E={< V0,V1>,< V0,V 3>,< V1,V 5>,< V 2,V0>,< V 2,V 3>,< V 3,V 4>,< V 4,V1>,< V 4,V 5>},G的拓扑序列为( )。
前后位的英文缩写是( ) A: AA→P B: BD→V C: CV→D D: DRAO E: ERPO
前后位的英文缩写是( ) A: AA→P B: BD→V C: CV→D D: DRAO E: ERPO
表达式98%5的计算结果是 A: 2 B: 3 C: 4 D: 5
表达式98%5的计算结果是 A: 2 B: 3 C: 4 D: 5
4 、反应 2N 2 O 5 4NO 2 + O 2 , v (N 2 O 5 ) 、 v (NO 2 ) 、 v (O 2 ) 之间关系正确的是 .. (A) v (N 2 O 5 ) / 2 = v (NO 2 ) / 4 = v (O 2 ) ; (B) v (N 2 O 5 ) = v (NO 2 ) = v (O 2 ) ; (C) 2 v (N 2 O 5 ) = 4 v (NO 2 ) = v (O 2 ) ; (D) 2 v (N 2 O 5 ) = 4 v (NO 2 ) + v (O 2 ) 。/js/editor20131024/themes/default/images/spacer.gif
4 、反应 2N 2 O 5 4NO 2 + O 2 , v (N 2 O 5 ) 、 v (NO 2 ) 、 v (O 2 ) 之间关系正确的是 .. (A) v (N 2 O 5 ) / 2 = v (NO 2 ) / 4 = v (O 2 ) ; (B) v (N 2 O 5 ) = v (NO 2 ) = v (O 2 ) ; (C) 2 v (N 2 O 5 ) = 4 v (NO 2 ) = v (O 2 ) ; (D) 2 v (N 2 O 5 ) = 4 v (NO 2 ) + v (O 2 ) 。/js/editor20131024/themes/default/images/spacer.gif
以下数据绑定表达式,正确的是() 未知类型:{'options': ['[%Eval("ID")%]', '[%=Eval("ID")%]', '[%$Eval("ID")%]', '[%#Eval("ID")%]'], 'type': 102}
以下数据绑定表达式,正确的是() 未知类型:{'options': ['[%Eval("ID")%]', '[%=Eval("ID")%]', '[%$Eval("ID")%]', '[%#Eval("ID")%]'], 'type': 102}
已知图的边集合E(G)={[6,1],[1,2],[4,1],[4,5],[5,3],[2,3]},则序列_______是该图的拓扑序列之一。 A: 6, 3, 4, 5, 1, 2 B: 6, 1, 2, 3, 4, 5 C: 4, 5, 6, 1, 2, 3 D: 4, 3, 5, 2, 1, 6
已知图的边集合E(G)={[6,1],[1,2],[4,1],[4,5],[5,3],[2,3]},则序列_______是该图的拓扑序列之一。 A: 6, 3, 4, 5, 1, 2 B: 6, 1, 2, 3, 4, 5 C: 4, 5, 6, 1, 2, 3 D: 4, 3, 5, 2, 1, 6
已知有向图G=(V,E),其中V={1,2,3,4,5,6,7},E={[1,2],[1,3],[1,4],[2,5],[3,5],[3,6],[4,6],[5,7],[6,7]},则下列序列是G的拓扑序列的是 A: 1,3,4,6,2,5,7 B: 1,3,2,6,4,5,7 C: 1,3,4,5,2,6,7 D: 1,2,5,3,4,6,7
已知有向图G=(V,E),其中V={1,2,3,4,5,6,7},E={[1,2],[1,3],[1,4],[2,5],[3,5],[3,6],[4,6],[5,7],[6,7]},则下列序列是G的拓扑序列的是 A: 1,3,4,6,2,5,7 B: 1,3,2,6,4,5,7 C: 1,3,4,5,2,6,7 D: 1,2,5,3,4,6,7
已知a=[1 2 3; 4 5 6; 7 8 9],执行命令:a([3,1],:)=a([1,3],:),a将变为( )。 A: [4 5 6;4 5 6;4 5 6] B: [7 8 9;4 5 6;1 2 3] C: [2 2 2;5 5 5;8 8 8] D: [3 2 1;6 5 4;9 8 7]
已知a=[1 2 3; 4 5 6; 7 8 9],执行命令:a([3,1],:)=a([1,3],:),a将变为( )。 A: [4 5 6;4 5 6;4 5 6] B: [7 8 9;4 5 6;1 2 3] C: [2 2 2;5 5 5;8 8 8] D: [3 2 1;6 5 4;9 8 7]
Use the following code to answer the following questions: int id = 0; cout [< "ID: "; cin ]> id; if (id == 1) cout << "Janet"; else if (id == 2 || id == 3) cout << "Mark"; else if (id == 4) cout << "Jerry"; else cout << "Sue"; (1) The above code display ____when the id variable contains the number 2? (2) The above code display ____when the id variable contains the number 4? (3) The above code display ____when the id variable contains the number 3? (4) The above code display ____when the id variable contains the number 8
Use the following code to answer the following questions: int id = 0; cout [< "ID: "; cin ]> id; if (id == 1) cout << "Janet"; else if (id == 2 || id == 3) cout << "Mark"; else if (id == 4) cout << "Jerry"; else cout << "Sue"; (1) The above code display ____when the id variable contains the number 2? (2) The above code display ____when the id variable contains the number 4? (3) The above code display ____when the id variable contains the number 3? (4) The above code display ____when the id variable contains the number 8