八年级寒假作业答案(深圳报业出版社)(20)

P44

1.Whyis.....

Waterwhoisthefountainoflife.Nofood,wecanliveseveralweeks ,butnowater,wedie,webodytwo-thirdsiswater。

P44

1.Whyis.....

Waterwhoisthefountainoflife.Nofood,wecanliveseveralweeks ,butnowater,wedie,webodytwo-thirdsiswater。

2.Howto.....

Don'tstayopenfaucet,peoplewalkawaytoremembertoturnoffthe tap.Washyourhandswithwater,trytoopenasmalldot,faceandbrushy ourteethcanusebasin.

P44

1.

Waterwhoisthefountainoflife.Nofood,wecanliveseveralweeks ,butnowater,wedie,webodytwo-thirdsiswater。

2.

Don'tstayopenfaucet,peoplewalkawaytoremembertoturnoffthe tap.Washyourhandswithwater,trytoopenasmalldot,faceandbrushy ourteethcanusebasin.

P44

1.Whyis.....

Waterwhoisthefountainoflife.Nofood,wecanliveseveralweeks ,butnowater,wedie,webodytwo-thirdsiswater。

2.Howto.....

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