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【单选题】

Are they _____________ in the tree?
[ ]

A.
sleeps
B.
sleep
C.
sleeping
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参考解析：
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【简答题】（本小题满分12分）某象棋教练用下列方式考核队员:任一名队员可以选择与一级棋士或二级棋士对奕,规定与一级棋士对奕取胜得3分,不胜得0分,与二级棋士对弈取胜得2分,不胜得0分,如果前两局得分超过3分即算考核合格,否则比赛三局.某位队员与一级棋士对弈获胜的概率为q1,与二级棋士对弈获胜的概率为0.6,该队员选择先与一级棋士对奕,以后都与二级棋士对奕,用X表示该队员考核结束后所得的总分,已知P(X=0)...
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【单选题】Rocky Mountains are in ___________.[ ]
A.
China
B.
Canada
C.
the U. K.
D.
Australia
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【单选题】Here are some apples _____________you.[ ]
A.
to
B.
for
C.
of
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【单选题】Is the door of the classroom ____________or ____________?[ ]
A.
open, close
B.
open, closed
C.
opened, closed
D.
opened, close
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【单选题】— What's this?— It's _____________ eraser.[ ]
A.
a
B.
an
C.
the
D.
/
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【单选题】—_____? —Yes,I'dlikeacupoftea. [ ]
A.
CanIhelpyou?
B.
What'sonthetable?
C.
Howmanydoyouwant?
D.
Howmuchisit?
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【单选题】This pair of trousers _____ his. My trousers _____ on the desk. [ ]
A.
is, are
B.
are, is
C.
is ,is
D.
are, are
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【简答题】做一做。我和他来自英国。 _____ and _____ are from England.
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【单选题】We have a big dinner at . [ ]
A.
Chinese New Year
B.
Christmas's Day
C.
New Year's Day
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【单选题】Are you ready ____________a game?[ ]
A.
to
B.
at
C.
with
D.
for
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