Millions of years ago, horses were as big as cats.A.RightB.WrongC.Doesn't say
Millions of years ago, horses were as big as cats.
A.Right
B.Wrong
C.Doesn't say
Millions of years ago, horses were as big as cats.
A.Right
B.Wrong
C.Doesn't say
第1题
A.He has never seen a fossil that old.
B.It could be many millions of years old.
C.It is probably a recent specimen.
D.He will ask tile lab how ()Id it is.
第2题
A.adjustment
B.change
C.chaos
D.profile
第3题
For years, doctors ______ millions of patients' lives with the help of microscopes.
A) have saved B) are saving C) will save D) were saving
第4题
Millions of years ago, men and apes had continued to ______.
A.develop different features
B.behave differently
C.take up different tasks
D.become more and more similar
第5题
A.mishaps
B.expansions
C.setbacks
D.modifications
第6题
A.It remains unknown yet.
B.Around five thousand years ago.
C.About two million years ago.
D.About three hundred thousand years ago.
第7题
A.the Mediterranean
B.the Amazon River
C.the Tigris and the Euphrates
D.the Mississippi River
第8题
The last paragraph tells the reader that the author's father ______.
A.fought fearlessly against racial discrimination in his early years
B.had no say in the management of family affairs
C.was a racist in his early years
D.hated very much new institutions of the federal government
第9题
What does the professor say about the age of the fossil?
A.He has never seen a fossil that old.
B.It could be many millions of years old.
C.It is probably a recent specimen.
D.He will ask the lab how old it is.
第10题
A.He has never seen a fossil that old.
B.It is probably a recent specimen.
C.It could be many millions of years old.
D.He will ask the lab how old it is.