______has a too small and complex keyboard and screen? ______is both a phone and personal digital assistant?

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问题 ______has a too small and complex keyboard and screen?
______is both a phone and personal digital assistant?

选项 A、 
B、 
C、 
D、 
E、 

答案A

解析 题句中的personal digital assistant即PDA出现在第五段倒数第二句中,该句举的是Nokia 9110这款手机的例子,因此本题答案就是A。
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