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【单选题】
操作系统管理的计算机系统资源包括A.
CPU、输入/输出设备
B.
中央处理器、主存储器、输入/输出设备
C.
主机、数据、程序
D.
中央处理器、主存储器、外部设备、程序、数据
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举一反三
【单选题】The mother couldn’t help laughing at her little boy’s _____ appearance.
A.
amusing
B.
amused
C.
interested
D.
excited
【简答题】The mother returned to her normal life. Posters with Lorne’s picture were displayed in various places. Lorne’s parents often took part in their children’s activities. All the trails of the Catalina Mo...
【单选题】The mother couldn’t help laughing at her little boy’s ______ appearance.
A.
amusing
B.
frown
C.
fuss
D.
persist
【简答题】The mother couldn’t help laughing at her little boy’s______appearance.
【简答题】The mother returned to her normal life. 2. Posters with Lorne’s picture were displayed in various places. 3. Lorne’s parents often took part in their children’s activities. 4. All the trails of the Ca...
【简答题】( ) 7 .The mother couldn’t believe a missing person story happened to her family.
【简答题】()The mother returned to her normal life. () Posters with Lorne’s picture were displayed in various places. () Lorne’s parents often took part in their children’s activities. () All the trails of the ...
【单选题】Her little son fell off the boat into the water due to her carelessness. The mother couldn’t help _____because she couldn’t help _____ her son out of the er.
A.
crying; to save
B.
crying; saving
C.
to cry; to save
D.
cry; saving
【单选题】The mother couldn’t help laughing at her little boy’s _____appearance.
A.
amuse
B.
amused
C.
amusing
D.
amusement
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