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【单选题】
下列关于冷却水系统管理中,哪一项说法是错误的:A.
淡水压力应高于海水压力
B.
淡水冷却系统中应设置膨胀水箱
C.
进港用低位海底阀
D.
定期清洁海底阀的海水滤器
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举一反三
【多选题】贵州省共派出（）批医疗队、疾控分队、中医专家分队、救护车分队共计（）人支援湖北抗击新冠肺炎疫情。他们分别在武汉、鄂州等地的疫情防控一线夜以继日、拼搏奉献，贡献着抗击疫情的“贵州力量”。
A.
9
B.
1443
【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 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 ...
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