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【单选题】
裸机首次安装的软件应该是 ( ) 。A.
高级语言
B.
应用程序
C.
操作系统
D.
字处理软件
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反馈参考答案：
举一反三
【多选题】As long as it keeps ticking, you will know what time it is.
A.
Provided that the watch keeps running, you will know the time.
B.
On condition that the watch keeps working, you will know the time.
C.
As long as the watch is moving, you will feel ok.
【简答题】He seems (able) ______ to understand you, for he keeps asking you the same question.
【单选题】You can trust him because he always ________.
A.
keeps his words
B.
stick to his promise
C.
keeps his word
D.
keep his promise
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