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【判断题】
线性规划问题是求一个任意目标函数在一组线性约束条件下的极值问题。A.
正确
B.
错误
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Can you tell me what this table is ______? [ ]
A.
made by
B.
made in
C.
made of
D.
made up
【简答题】在减数分裂过程中,减数第一次分裂是指 的分裂,第二次分裂是 分离。
【单选题】A table made of steel costs more than ____ made of wood.
A.
that
B.
which
C.
one
D.
it
【单选题】That table _______ metal. It looks nice. [ ]
A.
is made of
B.
makes
C.
is made from
D.
made
【简答题】减数分裂是指
【简答题】在减数分裂过程中，减数第一次分裂是指______的分裂，减数第二次分裂是______的分裂。
【单选题】— What was the table made of? — ______________
A.
It was made by hand.
B.
It was made in March.
C.
It was made of wood .