【每日阅读训练第四期——速度越障23系列】【23-02】科技

cherryyyy

1-1:15
Used coffee grounds can be used in alcoholic beverage. The passage has discussed the process and the result of experiments by taste testers.
2-1:20
Experiments show that dogs expressed their love through lifting their left eyebrow. However some results were contradicted with previous study. Researchers attributed the phenomenon to mixed emotion of dogs.
3-1:15
Foods high in fiber provide good protection against cardiovascular disease, and the effect is particularly marked with women. The differences may lie in that men and women ate fiber in different forms. However the differences in result may alert researchers to put more attention on gender.
4-1:17
Researchers did not identify any definite links between the other nutrients and cardiovascular disease. However the effects of low intake of fat and sugar still need wait and see.
5-1:18
In recent years, astronomers have detected objects that occasionally spew small amounts of water and dust. These objects are either close to the sun or have been reactivated recently. The passage also put forward further speculations according to the characteristics of dust.
Obstacle 5:26
Many people have got injured or even died from extreme endurance events in recent years.
The second part of the passage put forward various problems and tips which participants should really pay attention to.