【单选题】d=5. 03894 and |d| is the decimal expression for d rounded to the nearest thousandth. Column A Column B The number of decimal places where d and |d| differ 4
A.
if the quantity in Column A is greater
B.
if the quantity in Column B is greater
C.
if the two quantity are equal
D.
if the relationship cannot be determined from the information given
【单选题】无故不参加军训的学生,本学期哪门课程成绩可直接定为不合格( )
【单选题】Which of the following is correct for the circuit shown in Figure 4?
A.
Decimal 10 is being written into memory location 211.
B.
The number 5 is being written to the memory at address location 203.
C.
The chip has not been enabled, since the EN terminal is 0; therefore, nothing will be written to the chip and the output is tri-stated.
D.
The read/write line is LOW; therefore decimal 5 is being stored at memory location 211.
【单选题】代数式exSin(300)2x/(x+y)lnx对应的VB表达式是().
A.
Exp(x)*Sin(30)*2*x/(x+y)*ln(x)
B.
E^X*Sin(30*3.14/180)*2*x/x+y*log(x)
C.
Exp(X)*Sin(30*3.14/180)*2*x/(x+y)*log(x)
D.
Exp(X)*Sin(30*3.14/180)*2*x/(x+y)*ln(x)
【简答题】若消费者张某的收入为270元,他在商品X和Y的无差异曲线上的斜率为dY/dX=-20/Y的点上实现均衡。已知商品X和商品Y的价格分别为PX=2,PY=5,那么此时张某将消费X和Y各多少?
【简答题】若消费者张某的收入为270元,他在商品X和Y的无差异曲线上的斜率为 dY/dX=-20/Y的点上实现均衡。已知商品X和商品Y的价格分别为P X =2,P Y =5,那么此时张某将消费X和Y各多少?
【单选题】曲线半径350m>R≥300m,曲线轨道轨距标准加宽( )。