下列四个选项中,不是VBA的条件函数的是( )。 A.Choose B.If C.IIf D.Switch
下列四个选项中,不是VBA的条件函数的是( )。 A.Choose B.If C.IIf D.Switch
以下4组用户定义标识符中,全部合法的一组是 A.main enclude sin B.If -max turbo C.txt REAL 3COM D.int 12 _001
以下4组用户定义标识符中,全部合法的一组是 A.main enclude sin B.If -max turbo C.txt REAL 3COM D.int 12 _001
设有定义:inta=1,b=2,C=3;以下语句中执行效果与其他三个不同的是()。 A.if(a>B.C=a,a=b,b=C; B.if(a>B.{C=a,a=b,b=C;} C.if(a>B.C=a;a=b;b=c; D.if(a>B.{C=a;a=b;b=c;}
设有定义:inta=1,b=2,C=3;以下语句中执行效果与其他三个不同的是()。 A.if(a>B.C=a,a=b,b=C; B.if(a>B.{C=a,a=b,b=C;} C.if(a>B.C=a;a=b;b=c; D.if(a>B.{C=a;a=b;b=c;}
在Excel工作表中,正确表示if函数的表达式是[ ]。 A: A.IF(“平均成绩”>60,“及格”,“不及格”) B: B.IF(e2>60,“及格”,“不及格”) C: C.IF(e2>60,“不及格”,“及格”) D: D.IF(e2>60,及格,不及格)
在Excel工作表中,正确表示if函数的表达式是[ ]。 A: A.IF(“平均成绩”>60,“及格”,“不及格”) B: B.IF(e2>60,“及格”,“不及格”) C: C.IF(e2>60,“不及格”,“及格”) D: D.IF(e2>60,及格,不及格)
ABC Co sells product B. The fixed costs of ABC Co are $125,000. The variable cost of product B is $25. ABC Co expects to produce 12,500 units of product B.If the selling price were increased to $45, how many units of Product B would ABC Co need to sell in order to make a $50,000 profit? A: 12,500 units B: 8,750 units C: 6,250 units D: 2,500 units
ABC Co sells product B. The fixed costs of ABC Co are $125,000. The variable cost of product B is $25. ABC Co expects to produce 12,500 units of product B.If the selling price were increased to $45, how many units of Product B would ABC Co need to sell in order to make a $50,000 profit? A: 12,500 units B: 8,750 units C: 6,250 units D: 2,500 units
以下语法正确的if语句是_____________。 A: A.if(x>0)printf(“%f”,x)elseprintf(“%f”,-x); B: B.if(x>0){x=x+y;printf(“%f”,x);}elseprintf(“%f”,-x); C: C.if(x>0){x=x+y;printf(“%f”,x);};elseprintf(“%f”,-x) D: D.if(x>0){x=x+y;printf(“%f”,x)}elseprintf(“%f”,-x);
以下语法正确的if语句是_____________。 A: A.if(x>0)printf(“%f”,x)elseprintf(“%f”,-x); B: B.if(x>0){x=x+y;printf(“%f”,x);}elseprintf(“%f”,-x); C: C.if(x>0){x=x+y;printf(“%f”,x);};elseprintf(“%f”,-x) D: D.if(x>0){x=x+y;printf(“%f”,x)}elseprintf(“%f”,-x);
对于id为“name”的文本框,判断其输入不为空的正确JavaScript代码是()。A.if(document.getElementsByName("name").value.length==0)alert("输入不能为空");B.if(document.getElementByName("name").value=="")alert("输入不能为空");C.if(document.getElementById("name").value=="")alert("输入不能为空");D.if(document.getElementById("name").value.length==0)alert("输入不能为空");
对于id为“name”的文本框,判断其输入不为空的正确JavaScript代码是()。A.if(document.getElementsByName("name").value.length==0)alert("输入不能为空");B.if(document.getElementByName("name").value=="")alert("输入不能为空");C.if(document.getElementById("name").value=="")alert("输入不能为空");D.if(document.getElementById("name").value.length==0)alert("输入不能为空");
Whichtwowordsareclosestinmeaning?<br/><b>cycle</b><b>,</b><b>hawk</b><b>,</b><b>convey</b><b>,</b><b>extort</b><b>,</b><b>peddle</b><b>,</b><b>summon</b>
Whichtwowordsareclosestinmeaning?<br/><b>cycle</b><b>,</b><b>hawk</b><b>,</b><b>convey</b><b>,</b><b>extort</b><b>,</b><b>peddle</b><b>,</b><b>summon</b>
设A{a,b},则P(A)×A = ( )。 A: A B: P(A) C: {<Φ,a>,<Φ,b>,<{a},a>,<{a},b>,<{b},a>,<{b},b>,<A,a>,<A,b>} D: {<a,,Φ,>,<b,,Φ,>,<a,{a}>,<b,{a}>,<a,{b}>,<b,{b}>,<a,A>,<b,A>}
设A{a,b},则P(A)×A = ( )。 A: A B: P(A) C: {<Φ,a>,<Φ,b>,<{a},a>,<{a},b>,<{b},a>,<{b},b>,<A,a>,<A,b>} D: {<a,,Φ,>,<b,,Φ,>,<a,{a}>,<b,{a}>,<a,{b}>,<b,{b}>,<a,A>,<b,A>}
以下哪段代码可以将A,B的值互换() A: A=A^B; B=A^B;A=A^B B: A= A^B;A=A^B;B=A^B C: B= A^B; B=A^B; A=A^B D: B=A^B; A= A^B; A= A^B
以下哪段代码可以将A,B的值互换() A: A=A^B; B=A^B;A=A^B B: A= A^B;A=A^B;B=A^B C: B= A^B; B=A^B; A=A^B D: B=A^B; A= A^B; A= A^B