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【单选题】
下列设备中在主机箱里的有() ( 1 )显示器( 2 )中央处理器( 3 )鼠标( 4 )打印机( 5 )扫描仪 6 )键盘( 7 )显卡( 8 )声卡( 9 )内存条( 10 )硬盘A.
（ 2 ）（ 5 ）（ 7 ）（ 8 ）（ 9 ）（ 10 ）
B.
（ 2 ）（ 7 ）（ 8 ）（ 9 ）（ 10 ）
C.
（ 2 ）（ 5 ）（ 7 ）（ 8 （ 9 ）
D.
（ 2 ）（ 8 ）（ 9 ）（ 10 ）
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【简答题】Cheerful Charlie was a very special boy. When he was still in his mother’s tummy(肚子), she had had an accident, which 36 that Charlie couldn’t walk. But that had never been a(n) 37 for him; he had alwa...
【简答题】完形填空 Cheerful Charlie was a very special boy. When he was still in his mother's tummy (肚子), she had had an accident, which 1 that Charlie couldn't walk. But that had never been a(n) 2 for him; he had ...
【简答题】Cheerful Charlie was a very special boy. When he was still in his mother’s tummy, she had an accident, which meant that Charlie couldn’t walk. But that had never been a(n) for him; they had started ca...
【简答题】常用的增溶剂分为()、()、()。常用的助溶剂有()、()两类。
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