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【判断题】
汽车制冷系统中膨胀阀起节流、降压、降温作用。A.
正确
B.
错误
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【简答题】Directions: There are two passages in this part, one in Chinese and the other in English. You should translate the Chinese passage into English and the English passage into Chinese. Please remember to...
【简答题】Many of us believe that a person's mind becomes less active as he grows older. But this not true. According to Dr. Jarvik, professor of psychiatry at the University of California. She had studied the ...
【简答题】小儿推拿肺经的位置在_____________,三关的位置在_______________________。
【简答题】Should more schools teach Mandarin Chinese? As China grows to be the world’s next superpower, schools are scrambling to implement Mandarin Chinese into foreign language curricula. UK students are incr...
【简答题】Everybody is born with 1 . It is an innate (天性的) desire to 2 . Out of this curiosity grows a strong 3 to learn. Put in other words, it is our curiosity that pushes us to explore the 4 . To express cur...
【简答题】If we do not work with our might, others will; and they will outstrip us in the race, and pluck the prize from our grasp. Success grows less and less ___________ on luck and chance. Self-distrust is ...
【单选题】关于 Hive 与传统关系型数据库的比较,下列说法错误的是( )
A.
Hive 的查询语言为 HQL ，传统关系型数据库的查询语言为 SQL
B.
Hive 的数据存储在 HDFS 上，关系统数据库的数据一般存储在本地文件系统
C.
Hive 任务执行延迟低，关系型数据库查询任务执行延迟高
D.
Hive 表无索引，传统关系型数据库带索引
【单选题】病人输血前，医护人员将做哪些工作?
A.
医护人员持输血申请单，贴好血样标签、共同核对患者姓名、性别、年龄、病案号、病案门诊序号、血型和诊断、采集血样送输血科或血库临床合理输血管理
B.
医生下医嘱、护士执行
C.
病房工人持输血申请单核血样送输血科
D.
无须核对，只要医生写好输血申请、即可送输血科
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