![](https://static.youtibao.com/asksite/comm/h5/images/m_q_title.png)
[A] study[B] know[C] improve[D] master
[A] study
[B] know
[C] improve
[D] master
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
[A] study
[B] know
[C] improve
[D] master
【C20】
A.need know
B.want to learn
C.need to know
D.need to study
A、It’s too far away!
B、It’s hard to believe it!
C、He really deserves it.
D、France is a beautiful country.
A.He thought she preferred to study alone.
B.He thought she had made arrangements to study with.
C.He had told her that he had done poorly on a recent test.
D.He didn't know that she was enrolled in a linear algebra course.
A.He didn't know that she also took linear algebra course.
B.He thought she wanted to study alone.
C.He thought she wanted to study with Elizabeth.
D.He had told her that he had done poorly on a recent test.
A.one does not give 'up
B.one will study the faces
C.one does not know what to do
D.one will not be at a loss
A.to be heard
B.to be hearing
C.to hear
D.to have heard
What is not true?
A.People can know the weather hundreds of years ago by studying the tree ring.
B.People can study the history of man from tree rings.
C.People can know what animals had once lived from tree rings.
From the emails, we know that______.
A.Joe, Rena and Beth study at different schools
B.Joe has said sorry to Rena many times
C.Rena hasn't forgiven Joe yet
A.To ask the family for help.
B.To make a study of financial courses.
C.To do research on the price of college.
D.To get to know how to ask for financial aid.
Which of the following is NOT true of the study of hormones?
A.There are disputes to the effect of hormones.
B.Most women know that hormones have much to do with people's behavior.
C.Nearly all researchers believe that hormones directly link to people's action and feeling.
D.Aggressive women don't believe the effect of hormones so much as researchers do.