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【简答题】
简述操作系统的发展历程。
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皮皮学刷刷变学霸
举一反三
【单选题】-____________? - Sorry. I am using it myself. [ ]
A.
Where is your dictionary
B.
How can I find my dictionary
C.
Do you have a dictionary
D.
Could I borrow your dictionary now
【单选题】I turned back only to find myself ______ by a group of beggars. [ ]
A.
follow
B.
following
C.
to follow
D.
followed
【单选题】宋祁《木兰花·东城渐觉风光好》中“绿杨烟外晓云 _________ ,红杏枝头春意 _________ ”句倍受后人喜爱。
A.
轻，闹
B.
冷，浓
C.
薄，重
D.
至，放
【单选题】Peru was a new world to me and I was ______ find out more about it for myself.
A.
adapting to
B.
dying to
C.
adjusting to
D.
devoting to
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