问题
选择题
How can the spaceman ____ when he spends months in space without the atmosphere's protection? [ ]
A. get off
B. get up
C. get along
D. get in
答案
答案：C
搜题请搜索小程序“爱下问搜题”
How can the spaceman ____ when he spends months in space without the atmosphere's protection? [ ]
A. get off
B. get up
C. get along
D. get in
答案：C
表示碳原子、
表示氧原子、
表示氢原子。
