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It is said that the number of Chinese characters users can type on their mobile phones is ______ the total number of Chinese characters. The reason is that the character input systems are made by foreign cell phone producers. 

A.25 percent as less as                     B. less than 25 percent  

C. 25 percent much than                         D.25percent as much

B


解析:

句意:據(jù)說手機使用者能在手機上敲的中文字不到整個中文字數(shù)量的百分之二十五。原因是漢字輸入系統(tǒng)是由外國的手機生產(chǎn)商制作的。

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