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【单选题】
用电阻式含水率仪测定板材厚度方向上的平均含水率，其测针插入木材的深度 。A.
表面
B.
1/2 深度，
C.
1/4 深度，
D.
任意深度
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反馈参考答案：
举一反三
【简答题】写出以下程序的运行结果 #include"stdio.h" voidmain() { floatx=123.4567; printf("%8.2f\n",x); printf("%-8.2f\n",x); printf("%.2f\n",x); printf("%8.2e\n",x); printf("%8.3s\n","China"); printf("%.6s\n","China"); }
【单选题】分析下面程序的执行结果。 #include void main() { char *s= " China " ; printf( " %s , %c, %s, %c \n " ,s , *s, s+ 3 , s[ 3 ] ); }
A.
China,C,na,n
B.
China,C,a,n
C.
C,China,n,na
D.
China,China,na,na
【单选题】The formula which breaks down the return on equity into three component parts is referred to as which one of the following?
A.
equity equation
B.
profitability determinant
C.
Du Pont identity
D.
equity performance formula
【单选题】The net present value formula for one period is
A.
NPV = C 0 + [ C 1 /(1 + r )].
B.
NPV = PV required investment.
C.
NPV = C 0 / C 1 .
D.
NPV = C 1 / C 0 .
【单选题】Which one of the following is the formula that explains the relationship between the expected return on a security and the level of that security's systematic risk?
A.
time value of money equation
B.
unsystematic risk equation
C.
expected risk formula
D.
capital asset pricing model
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