皮皮学，免费搜题
登录
搜题
【单选题】
在SQL试图输入框中,保持原有的语句不变,在FROM前面添加“,工资主表.件数*工序工.工价 AS 今日所得”语句,这样做的主要作用是()
A.
创建“今日所得”查询
B.
将“工资主表.件数”加入查询
C.
将“工序工.工价”加入查询
D.
将“今日所得”作为新的字段加入查询
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
.
..
皮皮学刷刷变学霸
举一反三
【单选题】配置完成DHCP服务器,运行( )命令可以启动DHCP服务。
A.
systemctl start dhcpd.service
B.
systemctl start dhcp
C.
start dhcpd
D.
dhcpd on
查看完整题目与答案
【简答题】硅弧焊整流器的工作原理是什么？
查看完整题目与答案
【简答题】请上传unit 1 听力Task 1 朗读音频。 原文如下 W: Good morning. Lenovo Company. This is Susan Pacher speaking. What can I do for you? M: Good morning. This is Paul Lee, purchasing manager from Tormarch Company. I’d li...
查看完整题目与答案
【判断题】反馈控制是控制的最高境界，是一种努力促使整个管理过程不发生偏差的控制方法。
A.
正确
B.
错误
查看完整题目与答案
【多选题】从方框所给的A、B、C、D、E五个选项中选出可以填入空白处的最佳选项,完成对话。 Joe: Hi, Ann. It’s Joe. I’m calling to make an appointment for Cindy. 11 Ann: Let me look at his appointment schedule. 12 Joe: No, she is busy all Tuesday afte...
A.
I’ll call you no later than noon on Monday.
B.
She wants to meet Miles sometime next week.
C.
What about 3:00 on Wednesday?
D.
Why don’t you pencil her in for now?
E.
Can Cindy be here on Tuesday at 2:00? (50.0分)
查看完整题目与答案
【简答题】从方框所给的 A、B、C、D、E五个选项中选出可以填入空白处的最佳选项,完成对话。 Joe: Hi, Ann. I t ’ s Joe. I’ m calling to make an appointment for Cindy. 11 Ann: Let me look at his appointment schedule. 12 Joe: No, she is busy all Tuesday...
查看完整题目与答案
【简答题】从方框所给的 A 、 B 、 C 、 D 、 E 五个选项中选出可以填入空白处的最佳选项,完成对话。 Joe: Hi, Ann. It’s Joe. I’m calling to make an appointment for Cindy. 1 Ann: Let me look at his appointment schedule. 2 Joe: No, she is busy all Tues...
查看完整题目与答案
【简答题】(B) 从方框所给的A、B、C、D、E五个选项中选出可以填入空白处的最佳选项,完成对话。 Joe:Hi, Ann. It’s Joe. I’m calling to make an appointment for Cindy. 1 Ann:Let me look at his appointment schedule. 2 Joe:No, she is busy all Tuesday after...
查看完整题目与答案
【单选题】管理人员在事故发生之前就采取有效的预防措施，防患于未然，这样的控制活动，是控制的最高境界，即( )。
A.
现场控制
B.
前馈控制
C.
反馈控制
D.
局部控制
查看完整题目与答案
【多选题】从方框所给的A、B、C、D、E五个选项中选出可以填入空白处的最佳选项,完成对话。 Joe: Hi, Ann. It’s Joe. I’m calling to make an appointment for Cindy. 11 Ann: Let me look at his appointment schedule. 12 Joe: No, she is busy all Tuesday afte...
A.
I’ll call you no later than noon on Monday.
B.
She wants to meet Miles sometime next week.
C.
What about 3:00 on Wednesday?
D.
Why don’t you pencil her in for now?
E.
Can Cindy be here on Tuesday at 2:00?
查看完整题目与答案
相关题目：
【单选题】配置完成DHCP服务器,运行( )命令可以启动DHCP服务。
A.
systemctl start dhcpd.service
B.
systemctl start dhcp
C.
start dhcpd
D.
dhcpd on
查看完整题目与答案
【简答题】硅弧焊整流器的工作原理是什么？
查看完整题目与答案
【简答题】请上传unit 1 听力Task 1 朗读音频。 原文如下 W: Good morning. Lenovo Company. This is Susan Pacher speaking. What can I do for you? M: Good morning. This is Paul Lee, purchasing manager from Tormarch Company. I’d li...
查看完整题目与答案
【判断题】反馈控制是控制的最高境界，是一种努力促使整个管理过程不发生偏差的控制方法。
A.
正确
B.
错误
查看完整题目与答案
【多选题】从方框所给的A、B、C、D、E五个选项中选出可以填入空白处的最佳选项,完成对话。 Joe: Hi, Ann. It’s Joe. I’m calling to make an appointment for Cindy. 11 Ann: Let me look at his appointment schedule. 12 Joe: No, she is busy all Tuesday afte...
A.
I’ll call you no later than noon on Monday.
B.
She wants to meet Miles sometime next week.
C.
What about 3:00 on Wednesday?
D.
Why don’t you pencil her in for now?
E.
Can Cindy be here on Tuesday at 2:00? (50.0分)
查看完整题目与答案
【简答题】从方框所给的 A、B、C、D、E五个选项中选出可以填入空白处的最佳选项,完成对话。 Joe: Hi, Ann. I t ’ s Joe. I’ m calling to make an appointment for Cindy. 11 Ann: Let me look at his appointment schedule. 12 Joe: No, she is busy all Tuesday...
查看完整题目与答案
【简答题】从方框所给的 A 、 B 、 C 、 D 、 E 五个选项中选出可以填入空白处的最佳选项,完成对话。 Joe: Hi, Ann. It’s Joe. I’m calling to make an appointment for Cindy. 1 Ann: Let me look at his appointment schedule. 2 Joe: No, she is busy all Tues...
查看完整题目与答案
【简答题】(B) 从方框所给的A、B、C、D、E五个选项中选出可以填入空白处的最佳选项,完成对话。 Joe:Hi, Ann. It’s Joe. I’m calling to make an appointment for Cindy. 1 Ann:Let me look at his appointment schedule. 2 Joe:No, she is busy all Tuesday after...
查看完整题目与答案
【单选题】管理人员在事故发生之前就采取有效的预防措施，防患于未然，这样的控制活动，是控制的最高境界，即( )。
A.
现场控制
B.
前馈控制
C.
反馈控制
D.
局部控制
查看完整题目与答案
【多选题】从方框所给的A、B、C、D、E五个选项中选出可以填入空白处的最佳选项,完成对话。 Joe: Hi, Ann. It’s Joe. I’m calling to make an appointment for Cindy. 11 Ann: Let me look at his appointment schedule. 12 Joe: No, she is busy all Tuesday afte...
A.
I’ll call you no later than noon on Monday.
B.
She wants to meet Miles sometime next week.
C.
What about 3:00 on Wednesday?
D.
Why don’t you pencil her in for now?
E.
Can Cindy be here on Tuesday at 2:00?
查看完整题目与答案