某工厂去年产值a万元,今年比去年增加m%后产值是( ),预计明年产值增长n%,产值是( )。
a(1+m%)万元;a(1+m%)(1+n%)万元
已知定义在R上的奇函数f(x),满足f(x-4)=-f(x),且在区间[0,2]上是增函数,则[ ]
A.f(-25)<f(11)<f(80)
B.f(80)<f(11)<f(-25)
C.f(11)<f(80)<f(-25)
D.f(-25)<f(80)<f(11)
如下程序段定义了学生成绩的记录类型,由学号、姓名和三门课程成绩(百分制)组成。 TYPE STUD NO AS INTEGER NAME AS ATRING SCORE(1 TO 3) AS SINGLE END TYPE 若对某个学生的各个数据项进行赋值,下列程序段中下确的是
A.DIM S AS STUD STU NO=1001 STU NAME="舒宜" STU SCORE=78,88,96
B.DIM S AS STUDNO=1001NAME="舒宜"SCORE=78,88,96
C.DIM S AS STUD STU NO=1001 STU NAME="舒宜" STU SCORE(1)=78 STU SCORE(2)=88 STU SCORE(3)=96
D.DIM S AS STUDNO: 1001NAME="舒宜"SCORE(1)=78SCORE(2)=88SCORE(3)=96