题目内容

CE>4.69%为过共晶成分,等于时为共晶成分,<4.69%为亚共晶成分。()

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表达式{1,2,3}<{1,2,4}的值为___________。

A :一级
B :二级
C :三级
D :特级

A200ml
B300ml
C400ml
D>400ml
E>600ml

Private Sub Form_Click()
Dim s as boolean
a = 2: b = 3: c = 4: d = 5
s = a >b And 2 * a >c Or c<= d
Print s
End Sub

A. TRUE
B. FALSE
C. -1
D. 1

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