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【单选题】
婴幼儿病人,1岁。阵发性哭闹,伴呕吐右侧腹部触及包块,肛门排除少量血便,可能是
A.
幽门梗阻
B.
肠扭转
C.
肠套叠
D.
阑尾炎
E.
细菌性痢疾
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A.
has      
B.
have     
C.
are      
D.
is
【多选题】基于同济大学图书馆数据库按学科分类,涉及心理学学科的数据库有:
A.
Cambridge Books Online
B.
OSO牛津在线学术专著数据库
C.
SSCI
D.
SCI
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A.
正确
B.
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【单选题】In both the rural area and the cities, the Burmese prefer to wear_______
A.
western-style clothing
B.
traditional garment
C.
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D.
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A.
唯一主节点(运行 NameNode , JobTracker , Zookeeper , Hmaster 等负责集群管理、资源配置、作业调度的程序)
B.
多个从节点( dataNode ,承担数据存储及计算任务)
C.
客户端( Client ,用于支持客户操作 HDFS )
D.
机架(RACK)
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A.
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B.
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A.
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B.
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C.
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D.
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A.
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B.
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C.
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D.
气阀定时未有改变
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