(1)6÷(1+20%),
=6÷120%,
=5;
(2)1000÷14=4000;
故答案为:5,4000.
—Look, there _____ many birds around here, but now we seldom see them. What a pity!
—Yeah! The air pollution has caused the problem! [ ]
A. are
B. used to have
C. used to be
D. use to have
某孕妇末次月经为阳历2000年11月28日,预产期应为2002年8月5日。()