一个计算机软件就是一个计算机程序。
参考答案:对
王老师买4副乒乓球拍用了104元,李老师买3副羽毛球拍用了84元.
(1)买一个乒乓球拍要用多少元?
(2)买一个羽毛球拍要用多少元?
Medicine shouldn't be kept _____ it is accessible to children. [ ]
A. even if
B. which
C. where
D. so that