If x, y and z are consecutive integers and x<y<z, which of the following must be tru
I. xyz is even.
II. x+y+z is even.
III. (x+y)(y+z) is odd.
A.None
B.I only
C.II only
D.I and III only
E.I, II, and III
I. xyz is even.
II. x+y+z is even.
III. (x+y)(y+z) is odd.
A.None
B.I only
C.II only
D.I and III only
E.I, II, and III
按EAN规则(即十八电子规则),化合物Mo(CO)x(C6H6),HCo(CO)y,Mn2(CO)z分子式中的x,y,z值分别为______,______和______。
算出羰基配合物Fe(C4H4)(CO)x,[Mo(C7H7)(CO)y]+和Mn(C5H5)(CO)z中的x,y和z值,并画出它们的结构。
阅读程序段,当输入数据形式为25,13,10时,正确的输出结果为 ______。 int x, y, z; cin>>x>>y>>z;; cout<< "x+y+z=%d\n" <<x+y+z;
A.x+y+z=48
B.x+y+z=35
C.x+z=35
D.不确定值
下列程序的运行结果是 #include<isotream.h> class A { int a; public: A(){a=0;} A(int aa) { a=aa; cout<<a++; } }; void main() { A x,y(2),z(3); cout<<end1; }
A.0
B.23
C.34
D.25
A.根据上述实验,下列说法错误的是
B.X物质为尿素
C.Y物质为碳酸氢铵
D.常温下如要鉴别Y、Z两种样品,能采取闻气味的方法
E.如果实验Ⅱ中Y、Z两种样品没有另取,则会使检验结果不准确
下列程序的运行结果是()。 #include<iostream.h> class A { inta; public: A(){a=0; } A(int aa) { a=aa; cout<<a++; } }; void main() { A x,y (2),z (3): cout<<endl; }
A.0
B.23
C.34
D.25
A.$80,000
B.$95,000
C.$100,000
D.$120,000
已知[Co(NH3)6]Clx呈反磁性,[Co(NH3)6]Cly呈顺磁性,则x=________,y=________。
A、The balance on the share capital account in the general ledger
B、A certificate of share capital in issue from the registrar
C、Z Co’s incorporation documentation
D、Details of share capital recorded on the previous year’s audit file
Which of the following statements are correct?
(1) Co X is the taxpayer for China enterprise income tax (EIT)
(2) Co Y is the withholding agent for China EIT
(3) Co A is the withholding agent for China EIT
(4) The EIT should be filed at the place where Co
A.is located A 1 and 2
B.1, 3 and 4
C.1 and 4 only
D.3 and 4 only
A、Analysis of cash flow forecasts
B、Review of board minutes
C、Review of loan terms
D、Inquiry of management
为了保护您的账号安全,请在“简答题”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!