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【单选题】
选择静脉注射穿刺部位,下列哪项不妥A.
选择粗直、弹性好的静脉
B.
穿刺部位应避开关节
C.
由近心端到远心端选择血管
D.
避免在皮肤炎症处进针
E.
不宜在静脉瓣部位进针
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反馈参考答案：
举一反三
【简答题】净现值(net present value)
【简答题】Land tends to be used for the activity that generates the ______ net present value of future satisfaction to the owner.
【单选题】Net present value:
A.
is the best method of analyzing mutually exclusive projects.
B.
is the easiest method of evaluation for non-financial managers to use.
C.
is less useful than the profitability index when comparing mutually exclusive projects.
D.
is very similar in its methodology to the average accounting return.
【单选题】有以下程序( if else 函数) #include main( ) { int a=1, b=0; if (--a) b++; else if(a==0) b+=2; else b+=3; printf("%d\n",b); } 程序运行后的输出结果是
A.
0
B.
1
C.
2
D.
3
【单选题】有以下程序( if else 函数) #include void main( ) { int a=1, b=0; if (--a) b++; else if(a==0) b+=2; else b+=3; printf("%d\n",b); } 程序运行后的输出结果是
A.
0
B.
1
C.
2
D.
3
【单选题】According to the net present value rule, an investment in a project should be made if the:
A.
Net present value is greater than the cost of investment
B.
Net present value is greater than the present value of cash flows
C.
Net present value is positive
D.
Net present value is negative
【单选题】有以下程序片段 y=-1; if(x!=0) if(x>0)y=1; else y=0; 其能正确表示的数学函数关系是
A.
y=-1(x<0) y="1(x">0)
B.
y=1(x<0) y="0(x">0)
C.
y=0(x<0) y="1(x">0)
D.
y=-1(x<0) y="0(x">0)
【简答题】(c) Discuss the reasons why the net present value investment appraisal method is preferred to other investment appraisal methods such as payback, return on capital employed and internal rate of return...
【单选题】有一函数： 以下程序段中不能根据x值正确计算出y值的是
A.
if(x>0)y=1； else if(x= =0)y=0； else y=-1；
B.
y=0； if(x>0)y=1； else if(x<0)y=-1；
C.
y = 0； if (x> = 0) if (x>0) y = 1； else y = -1；
D.
if ( x > = 0) if ( x>0)y = 1； else y = 0； else y = -1；
【单选题】The decision rule for net present value is to:
A.
accept all projects with cash inflows exceeding the initial cost.
B.
reject all projects lasting longer than 10 years.
C.
reject all projects with rates of return exceeding the opportunity cost of capital.
D.
accept all projects with positive net present values.
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