解一元二次方程2x2+5x=0的最佳解法是( ) A.因式分解法 B.开平方法

题型:选择题

问题:

解一元二次方程2x2+5x=0的最佳解法是(  )

A.因式分解法

B.开平方法

C.配方法

D.公式法

考点:一元二次方程的解法
题型:选择题

Everyone knows that Canada is the second largest country in the world, larger than _____ country in Asia.

A.any

B.any other

C.other

D.another

题型:选择题

“阳脉之海”指的是()

A.阳跷脉

B.督脉

C.阳维脉

D.任脉

E.冲脉

题型:选择题

The storm, which was called “Fierce Tiger”, ________ the village in ruins overnight, making many people homeless.

A.burst

B.lay

C.laid

D.left

题型:选择题

束叶

题型:选择题

危机干预

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