The distance between the Vega and Altair is _____.
A、16 kilometers
B、16 square kilometers
C、16 light years
D、16 feet
A、16 kilometers
B、16 square kilometers
C、16 light years
D、16 feet
A. white
B. red
C. blue
D. green
A、Studying disease at the population level.
B、Studying the etiology of disease.
C、Providing diagnostic evidence
D、Not related with treatment.
E、Not studying the prognosis of disease.
A、first-person
B、second-person
C、third-person
D、any
The Sahara Desert is a natural____between north and central Africa. |
[ ] |
A. fence B. barrier C. difficulty D. border |
A、not pronounced, in all parts of the word, pronounced, before consonants or at the end of a word
B、pronounced, in all parts of the word, not pronounced, before consonants or at the end of a word
C、pronounced, before consonants or at the end of a word, not pronounced, in all parts of the word
D、not pronounced, before consonants or at the end of a word, pronounced, in all parts of the word
为了保护您的账号安全,请在“简答题”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!