填空题

How does the betta breathe air

【参考答案】

The betta has to rise to the surface for air.
<上一题 目录 下一题>
热门 试题

单项选择题
A.Average tuition costs increased by 9 percent.B.Average tuition costs increased by 15 percent.C.Average tuition costs increased by 90 percent.D.Average tuition costs increased by 150 percent.
A.Average tuition costs increased by 9 percent.
B.Average tuition costs increased by 15 percent.
C.Average tuition costs increased by 90 percent.
D.Average tuition costs increased by 150 percent.
单项选择题
A.In the 16th century.B.In the 17th century.C.In the 18th century.D.During the Middle-ages.
A.In the 16th century.
B.In the 17th century.
C.In the 18th century.
D.During the Middle-ages.
相关试题
  • once you add the cost of the raw...
  • find out the value of an hour of...
  • how much an hour of our time is ...
  • regional
  • economics