科学技术知识的再生产有多种途径,其中最重要的途径是 ( )
A.科学实验
B.社会经验
C.生产劳动
D.学校教育
参考答案:D
—______ will the supper be ready? I'm very hungry.
—In a minute. [ ]
A. How soon
B. How long
C. How much
D. How often
函数过程如下: FUNCTION FUN( N AS STRING)AS STRING DIM N1 AS STRING FOR I=1 TO LEN(N) N1 =UCASE(MID(N, I, 1)) + N1 NEXT I FUN: N1 END FUNCTION 则S=FUN("uvwxyz")的输出结果为( )。
A.uvwxyz
B.zyxwvu
C.UVWXYZ
D.ZYXWVU