A: They prevent Europa's subsurface waters from freezing
B: They prevent tides that could damage Europa's surface
C: They produce the very hard layer of ice that characterizes Europa
D: They assure that the gravitational pull on Europa is maintained ar a steady level
举一反三
- According to the passage, what is believed to cause the thin<br/>lines seen on Europa’s surface? ___ A: A long period of extremely high tides B: Water breaking through from beneath the surface ice C: The continuous pressure of slush on top of the ice D: Heat generated by the hot rocky core
- ( ) carried Europa away in the form of a white bull.
- IT can be inferred from the passage that Europa and Antarctica have in common which of the following（） A: Both appear to have a surface with many craters B: Both may have water beneath a thin,hard surface C: Both have an ice can that is melting rapidly D: Both have areas encased by a rocky exterior
- Who are the descendants of Io？ （ ）。 A: Europa B: Cadmus C: Hercules D: Perseus
- It can be inferred from the passage that Europa and Antarctica<br/>have in common which of the following? ___ A: Both appear to have a surface with many craters. B: Both may have water beneath a thin, hard surface. C: Both have an ice can that is melting rapidly. D: Both have areas encased by a rocky exterior.
内容
- 0
________ was turned into a bear by the jealousy Hera and finally was made into a constellation by Zeus. A: Io B: Callisto C: Semele D: Europa
- 1
Hera arranged Argus Panoptes who had one hundred eyes to watch over Europa, one of Zeus’ lovers.
- 2
________, one of Zeus’ mortal lovers, wanted to see the true form of Zeus, but was stricken by the flame to death. A: Io B: Callisto C: Semele D: Europa
- 3
Which of the following mythological story is closely related to the Trojan War? ( ) A: Zeus and Io B: Zeus and Europa C: Zeus and Leda D: Zeus and Prometheus
- 4
随着17世纪威尼斯人在整个欧洲的经商活动，喝咖啡变成了一种时尚.（ ） A: Con los comercios de venecianos por toda Europa en el siglo XVII, el tomar café se convirtió en moda entre europeos. B: Con los comercios de venecianos por toda Europa en el siglo XVII, el tomar café llegó a estar de moda entre europeos. C: Con los comercios de venecianos por toda Europa en el siglo XVI, el tomar café llegó a estar de moda entre europeos.