单选题It is predicted that people who will live on other planets would have to ______.A appreciate the harsh conditions they encounter there.B depend on the natural resources available there.C take most daily necessities along with them.D engage in scientifi
题目
单选题
It is predicted that people who will live on other planets would have to ______.
A
appreciate the harsh conditions they encounter there.
B
depend on the natural resources available there.
C
take most daily necessities along with them.
D
engage in scientific research.