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【单选题】
要求将留言按ID的从大到小顺序显示,相应有查询语句是()。A.
select * from t_message where id>0
B.
select * from t_message order by id asc
C.
select * from t_message order by id desc
D.
select * from t_message order by m_date
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【简答题】[A] his [B] those [C] most [D] their
【简答题】His tastes and habits ________ with those of his wife. A) combine B) compete C) coincide D) compromise
【简答题】时序逻辑电路的特点是,任意时刻的输出不仅取决于该时刻( )的状态,而且还与( )的状态有关。
【简答题】Both his diet and his structure are comparable to those of the human being, and so he has been the subject of countless experiments.