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【单选题】
奉茶时茶杯应放在客人的( )前方。A.
正前方
B.
左手
C.
随意
D.
右手
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举一反三
【多选题】如果将Hive数据仓库软件的元数据存储在Mysql中的Hive数据库中,那么关于Mysql中Hive数据库中存储元数据信息的各个表的描述,正确的是?
A.
TBLS：存储Hive 仓库中所有表的基本信息。 TABLE_PARAM:存储Hive 仓库中的表级属性，比如：是否是外部表、表注释等。
B.
COLUMNS:存储Hive 仓库中所有表的字段信息（字段注释、字段名、字段数据类型、字段序号等）。 SDS：存储Hive 仓库中所有表、分区所对应的HDFS数据目录和数据格式信息。
C.
SERDE_PARAM:存储Hive 仓库中所有表的序列化反序列化信息，比如 行分隔符、列分隔符、NULL的表示字符等。
D.
PARTITIONS：存储Hive 仓库中所有表分区信息。 PARTITIONS_KEYS：存储分区表分区键的信息 PARTITIONS_KEYS_VALS：存储分区表的分区名。
【简答题】化纤织成的安全带(汽车座椅用)
【简答题】Directions: In this section, there is a passage with ten blanks. You are required to select one word for each blank from a list of choices given in a word bank following the passage. Read the passage ...
【单选题】The more bank know about customers, the more they can ______ solutions to meet customer need.
A.
curb
B.
tailor
C.
harness
D.
bridge
【简答题】Directions: In this section, there is a passage with ten blanks. You are required to select one word for each blank from a list of choices given in a word bank following the passage. Read the passage ...
【简答题】Section A Directions : In this section , there is a passage with ten blanks. You are required to select one word for each blank from a list of choices given in a word bank following the passage. Read ...
【简答题】Directions: In this section there is a passage with 10 blanks. You are required to select one word for each blank from a list of choices given in a word bank following the passage. Read the passage th...
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