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【单选题】
温水擦浴时的水温应为( )
A.
28~30℃
B.
30~32℃
C.
32~34℃
D.
34~36℃
E.
36~38℃
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举一反三
【单选题】如果地方导游人员在接到旅游团后发现该团人数发生了变化,应及时通知(),变更旅游团的住宿和餐饮安排。
A.
地接社
B.
组团社
C.
下榻饭店
D.
旅游局
【单选题】下列商品最有可能在完全竞争市场上销售的是( )
A.
汽油
B.
汽车
C.
洗衣机
D.
面粉
【简答题】What is the topic Sentence of fifth paragraphof Part B? Today you can avoid being restricted by proprietary software by not using it. If you run GNU/Linux or another free operating system, and if you ...
【单选题】( )是在网络层上实现多个网络互连的设备,它可以实现不同高层协议间的转换。
A.
DNS
B.
FTP
C.
网关
D.
HTTP
【单选题】如果地方导游人员在接到旅游团后发现该团人数发生了变化,应及时通知(),变更旅游团的住宿和餐饮安排。
A.
组团社
B.
地接社
C.
下榻饭店
D.
旅游局
【简答题】( )是在网络层上实现多个网络互连的设备,它可以实现不同高层协议间的转换。
【判断题】在网络层上实现多个网络互连的设备是路由器
A.
正确
B.
错误
【单选题】The database administrator of your company created a public synonym called HR for the HUMAN_RESOURCES table of the GENERAL schema, because many users frequently use this table. As a user of the databa...
A.
You obtain the results retrieved from the public synonym HR created by the database administrator.
B.
You obtain the results retrieved from the HR table that belongs to your schema.
C.
You get an error message because you cannot retrieve from a table that has the same name as a public synonym.
D.
You obtain the results retrieved from both the public synonym HR and the HR table that belongs to your schema, as a Cartesian product.
E.
You obtain the results retrieved from both the public synonym HR and the HR table that belongs to your schema, as a FULL JOIN.
【简答题】在网络层上实现多个网络互连的设备是( )
【单选题】下列商品最有可能在完全竞争市场上销售的是( )
A.
汽油
B.
汽车
C.
手机
D.
面粉
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