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【单选题】
关于奇静脉错误的描述是:A.
接受半奇静脉等的静脉血
B.
起腰升静脉
C.
注入上腔静脉
D.
行于主动脉的右侧
E.
连接上、下腔静脉系
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【单选题】I decided to travel by train, ______ it was more expensive than the bus.
A.
despite
B.
even though
C.
however
【简答题】In many parts of the world, people live to a healthy old age. What is the secret of their long lives？ Three things are very important: fresh air, fresh food and a way of life. People who live i...
【简答题】阅读理解。 In the past, old people liked to live with children and grandchildren while young people could show good manners to them in this way. Now more and more old people prefer living alone and they ho...
【简答题】[A] provide [B] offer [C] buy [D] pay
【单选题】听力原文：W: These summer days are getting to be more than I can take. It was even too hot to go to the pool yesterday. M: Hold on according to the weather report we should have some relief by the end of t...
A.
The pool will be open all week.
B.
The weather will cool down soon.
C.
The woman should go swimming.
D.
He prefers to stay inside in hot weather.
【单选题】—______unhappy boy he is !____?—He has failed the final examination.
A.
What; What happened
B.
How; What is happening
C.
How an; What was happened.
D.
What an; What has happened
【单选题】Jia Yuguan is no longer _____ more than 20 years ago. [ ]
A.
what was it
B.
what it was
C.
the city it was
D.
like what was it
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