—Can you make understood in English? —Yes, I can.
A:yourself
B:you
C:yours
D:your
800÷2=____ 4000÷4=____ 3200÷8=____ 660÷3=____
840÷4=____ 2700÷3=____ 4900÷7=____ 20000÷5=____
海陆间循环、陆地内循环和海上内循环都具有的主要环节是( )①蒸发 ②地表径流 ③降水 ④蒸腾