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单选题
1039、All text shall be prepared in one or two columns with justification at the discretion of the manufacturer, however, twocolumns are preferred for ease of reading.
A
According to the manufacturer explanations all text shall be prepared in one or two columns,however,two columns havebetter visual effect.
B
The manufacturer shall prepare all text in either one lor two columns with justification at his own discretion, but two columnsare preferable for readability.
C
Manufacturers shall prepare all text both in one and two columns separately; however, two columns are better for reading. Open
答案解析
正确答案：B
解析：
解析:注释: either…or 要么…要么。however=but 不过,但是。reading 阅读。readability 可读性,易读性。justification正当理由。explanation 解释,说明。
相关知识点：
文本排版制造商可决定
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