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【单选题】
已知集合A={x|-1≤x<4},B={x|0≤x≤5},则A∪B=( )A.
{x|4≤x≤5}
B.
{x|-1≤x≤0}
C.
{x|-1≤x≤5}
D.
{x|0≤x<4}< /div>
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【简答题】My father gave me ______ A．a good advice B．a good piece of advice C．some good advices D．a good piece advice
【单选题】Mr Black always has _____ to tell us every morning. [ ]
A.
some good piece of news
B.
some piece of good news
C.
some good pieces of news
D.
some pieces of good news
【单选题】A good modem newspaper is an extraordinary piece of article.
A.
reading
B.
narration
C.
writing
D.
enjoyment
【单选题】“It’s a piece of good news.” “Yes. good news it is!”
A.
What
B.
What a
C.
How
D.
How a
【单选题】Mr Smith always has to tell us. [ ]
A.
some good pieces of news
B.
some piece of good news
C.
some good piece of news
D.
some pieces of good news
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