组装一批电脑,已装了总数的40%,剩下的比已装的多300台.这批电脑共有多少台?
300÷(1-40%-40%),
=300÷0.2,
=1500(台);
答:这批电脑共有1500台.
The author of the article believes that it is the test system, _____ teachers, that is responsible for the heavy
burden of the middle school students nowadays. [ ]
A. other than
B. or rather
C. rather than
D. more than
小颅系由()所致,常伴有()。