(2011·北京高考)It's important for the figures______regularly.
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A
to be updated
B
to have been updated
C
to update
D
to have updated
推荐题目
Do you think it _________ to argue with them? The question is not worthy_________.
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A
worth; discussing
B
worthwhile; to be discussed
C
worthy; to discuss
D
worth; to be discussed
The shop owner welcomed all the guests with a __________ smile.
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A
practice
B
practise
C
practical
D
practiced
A new way of teaching _____ in the article can make learning easier.
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A
introduced
B
has introduced
C
was introduced
D
is being introduced