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【单选题】
一对单体共聚时 r 1 =0.5 , r 2 =0.8 ,其共聚行为是( )A.
理想共聚
B.
交替共聚
C.
恒比点共聚
D.
嵌段共聚
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举一反三
【单选题】What does the man's Morn do?
A.
The man's Morn works in a hospital.
B.
The man's Mom works in a restaurant.
C.
The man's Mom works at home.
【单选题】Man: What's the noise upstairs? Woman: It seems they're wrestling. Man:______.
A.
I can't stand it any more.
B.
I don't like it.
C.
What a shame.
D.
It's a storm in a tea cup.
【简答题】阅读理解。 St. Martin's Day is a holiday in Holland. St. Martin was a man who did kind things for many people in need. One cold winter day he was walking home. He wore a coat to keep warm and had a small p...
【单选题】What does the man know about St. Mary's Church?
A.
They have a beautiful organ.
B.
There will be a recital in the church.
C.
The church is a beautiful building.
【简答题】阅读理解。 St. Martin's Day is a holiday in Holland. St. Martin was a man who did kind things for many people in need. One cold winter day he was walking home. He wore a coat to keep warm and had a small p...
【单选题】What does the man know about St.Mary’s church?
A.
they have a beautiful organ
B.
there will be a recital in the church
C.
the church is a beautiful building
【单选题】— — It’s May 1st.
A.
What day is it?
B.
What’s the date?
C.
What’s the time?
D.
What time is it?
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