【每日阅读训练第四期——速度越障18系列】【18-13】科技

烟囱XXQ

先占座，晚上交

烟囱XXQ

1'40"
it is used to known that plants communicate via shade,aromatic chemicals and so on and a recent
study shows that the plants have a new mechanism to communicate.
2'36"
it was difficult for people to directly find what dolphins like to eat.recently,scientists came out a way to obtain the result and found it is similar with the result
got previously.
5'40"
lawmakers have taken a further step towards averting a global crisis in helium supply.
the demond of helium is rising and a act passed to sell the helium reserve to pay off the
debt.If it works and the law taked effect the stockpile would be sold to the highest bidders
in semi-annual auctions.
4'13"
the remaining stock may be available only to the US.the R energy giant G want to share the market thus
took some measures.the supply of the energy may run some more time while the increasing price hurts
the lab.
5'06"
a new study shows that the moon clung to its magnetic field langer than previously thought.
to complete the results,many scientists took part in and did lots of researchs and plenty of
debates.
obstacal
8'07"
lipstick has a long history and now it takes profits for some manufactories as well as dangeous.
1.researchers found there are many kinds of mental in lipstick
2.people who use the lipstick ingect a little everyday and it is bad to their health.
3.despite these danguous,it is no need to decrease the demond of lipstick.
4.except mentals like lead in lipstick,there are also other halmful things like beeswax and castor
oil
5.the start of the lipstick history.