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【简答题】
当k____________时,函数y= 为反比例函数,当k____________时,该函数图象在二、四象限内.
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参考答案:
举一反三
【判断题】OOP技术把问题看成是相互作用的事物的集合,用属性来描述事物,而把对它的操作定义为方法。
A.
正确
B.
错误
【单选题】For quite a number of children, their teachers’ advice is more acceptable than ____ of their parents.
A.
one
B.
that
C.
which
D.
what
【简答题】This clearly shows that crops and weeds have quite a number of ________ in common. A) traits B) traces C) tracks D) trails
【单选题】I hear a number of workers in the factory_____out of work. __Yes, and the number _____quite huge.
A.
are; is
B.
is; are
C.
is; is
D.
are; are
【单选题】I hear a number of workers in the factory _____ out of work and the number of them  ______ quite large .
A.
are , is
B.
is , are
C.
is , is
D.
are, are
【单选题】科学地评价了毛泽东和毛泽东思想的历史地位的会议是中共十一届
A.
三中全会
B.
四中全会
C.
五中全会
D.
六中全会
【单选题】.For quite a number of pupils, their teacher’s advice is more important than _____of their parents’.
A.
one
B.
that
C.
which
D.
what
【简答题】There are few experiences quite pleasant as getting a good idea.You've had a problem, you've thought about it till you were tired; you've forgotten it and perhaps slept on it, and then flash! When you...
【单选题】催化剂活性好,则转换率( )。
A.
B.
C.
不变
D.
不一定
【单选题】催化剂活性好,则转换率( )
A.
B.
C.
不变
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