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【判断题】
网络操作系统是多任务、多用户的操作系统, 常见的有 Linux , NetWare 公司的 Novell 、微软公司的 Windows Server 2003 等。A.
正确
B.
错误
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皮皮学刷刷变学霸
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【单选题】—What's your father doing now? —He _____ the room. [ ]
A.
cleaned
B.
cleans
C.
has cleaned
D.
is cleaning
【单选题】客户表 customers 包含字段 : 客户编号 cid 和名称 cname,订单表 orders
A.
字段 : 客户编号 cid, 如果需要通过查询获得订单的客户的名称 , 下面查询语句中（ ）可以实
B.
需求。
C.
SELECT costoners.cname FROM customers LEFT JOIN orders ON customers.cid=order.cid
D.
SELECT costoners.cname FROM customers INNER JOIN orders ON customers.cid=order.cid
E.
SELECT costoners.cname FROM customers RIGHT JOIN orders Where customers.cid=order.cid
F.
SELECTcostoners.cname FROMcustomers outer JOIN orders Where customers.cid=order.cid
G.
order by stuAge
【简答题】什么是压力容器的耐压试验？
【简答题】男士服务员头发礼仪要求:前发不 、侧发不 、后发不及领。
【单选题】— What's your feeling now? — I am terribly sorry. If only I here yesterday! [ ]
A.
came
B.
would have come
C.
have come
D.
had come
【简答题】选择正确的答语。 ( ) 1. What's the temperature now? ( ) 2. What's your favourite shape? ( ) 3. How many lines are there in the picture? ( ) 4. How's the weather today? ( ) 5. Do you brush ...
【简答题】what's your dream when you were little? what's your dream now? what are your parents' dream for you?
【简答题】自学幼儿歌曲《卖报歌》：歌唱情绪设计合理，能根据歌曲情绪设计声势节奏型，并能合理地设计半终止、全终止。
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