0.5与13的最简整数比是______，比值是______．_爱下问搜题

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问题填空题

0.5与

1

3

的最简整数比是______，比值是______．

答案

0.5：

1

3

=

1

2

：

1

3

=（

1

2

×6）：（

1

3

×6）=3：2

比值是

3

2

故答案是：3：2，

3

2

．

单项选择题

出口清关责任由买方承担的贸易术语是（）

A.FCA

B.FOB

C.EXW

D.FAS

选择题

----_____he dropped out of school?

----His family has run into financial difficulties.

A．Why was it that

B．Why was that

C．Why was that it

D．Why was it