试题与答案

1.25×35.7×32×25=( )。A.35700 B.3570 C.5240

题型:单项选择题

题目:

1.25×35.7×32×25=( )。

A.35700

B.3570

C.5240

D.52450

答案:

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参考答案:A解析: JOptionPane有助于弹出要求用户提供值或向其发出通知的标准对话框,是javax.swing的子类。

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题型:填空题

  • (A) 条件(1)充分,但条件(2)不充分.
  • (B) 条件(2)充分,但条件(1)不充分.
  • (C) 条件(1)和(2)单独都不充分,但条件(1)和条件(2)联合起来充分.
  • (D) 条件(1)充分,条件(2)也充分.
  • (E) 条件(1)和条件(2)单独都不充分,条件(1)和条件(2)联合起来也不充分.

All of the tickets for two real estate seminars, F and G, were either purchased or given away, and the ratio of F tickets to G tickets was 2 to 1. Of the total number of F tickets and G tickets, what percentage was purchased
(1) The total number of F tickets and G tickets is 240.
(2) Of the F tickets, exactly 60 percent were purchased, and of the G tickets, exactly 80 percent were purchased.

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