The passage states that in a two-year period astro - Dicamon

Question

The passage states that in a two-year period astronauts could A. fly to Mars to begin exploring B. travel to Mars and set up a base there C. only get halfway to

Answer

Đáp án đúng: D Giải thích: Dan chúng Mars is so far away that is world take about two years for a human crew to complete the round trip, including time spent to the planet's

The passage states that in a two-year period astronauts could ________.

A. fly to Mars to begin exploring

B. travel to Mars and set up a base there

C. only get halfway to Mars

D. go to Mars and return

The passage states that in a two-year period astronauts could ________.

The passage states that in a two-year period astronauts could ________. A. fly to Mars to begin exploring B. travel to Mars and set up a base there C. only get halfway to Mars D. go to Mars and return

The passage states that in a two-year period astronauts could ________.

The passage states that in a two-year period astronauts could ________.

A. fly to Mars to begin exploring

B. travel to Mars and set up a base there

C. only get halfway to Mars

D. go to Mars and return