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【单选题】
入座时应坐椅子的 ( )。A.
三分之一
B.
三分之二
C.
全坐满
D.
二分之一
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【简答题】已知 b+1 + a-1 =0，求a 2003 +b 2003 的值．
【单选题】Watch the video and fill in the blanks.
A.
There're plenty of fish in the sea
B.
There're lots more fish in the sea
C.
There're plenty of good girls in the world
【简答题】Watch the video in Section 2.1 Developing a Research Question and answer the following question: 1) According to the video, what are the characteristics of a good action research question? A good acti...
【单选题】Watch the video and fill in the blanks
A.
I don't know what to say to comfort you, but try to cheer up
B.
I don't know how to put it, but cheer up
C.
Believe me, you' l l soon get over i t
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