客房部的英文是（ ）。 A: Housekeeping Dept. B: Front Office C: Food & Beverage Dept. D: Recreational Dept.

The laundry department is of the same importance as the Housekeeping Dept.

The overhead of a company are coded using 5 digit coding system, an extract from which is as followThe coding for the depreciation of machine of production Dept. C is 32605Which is the coding for the indirect labour cost incurred in service Dept. Y A: 31604 B: 40602 C: 41602 D: 32605

以下不能实现统计各个部门男教师的人数的命令是？ A: db.teachers.aggregate([{$match:{"sex":"男"}},{$group:{"_id":{"dept":"$dept"},"num_count":{$sum:1}}}]) B: db.teachers.aggregate([{$group:{"_id":{"dept":"$dept"},"num_count":{$sum:1}}},{$match:{"sex":"男"}}]) C: db.teachers.group({"key":{"dept":2},"initial":{"count":0},"reduce":function(cur,result){return result.count++},"cond":{"sex":"男"}}) D: db.teachers.runCommand({"group":{"ns":"teachers","key":{"dept":0},"initial":{"count":0},"$reduce": function(cur,result){result.count++;},"cond":{"sex":"男"}}})

若执行下面列出的操作， ______ 操作不能成功执行。 A: 从DEPT中删除系号='03'的行 B: 在DEPT中插入行('06'，'外语系'，'6号楼') C: 将DEPT中系号='02'的系号改为'10' D: 将DEPT中系号='01'的地址改为'5号楼'

若执行下面列出的操作，哪个操作不能成功执行 A: 从DEPT中剿除部门号=’03’的行 B: 在DEPT中插入行(’06’，’计划部’．’6号楼’) C: 将DEPT中部门号=’02’的部门号改为’10’ D: 将DEPT中部门号=’01’的地址改为，5号楼’

若执行下面列出的操作，（）不能成功执行。 A: 从DEPT中删除部门号=’03’的行 B: 在DEPT中插入行（’06’，’计划部’，’6号楼’） C: 将DEPT中部门号=’02’的部门号改为’空’(null) D: 将DEPT中部门号=’01’的地址改为’5号楼

若执行下面列出的操作，哪个操作能成功执行 A: 从DEPT中删除部门号='04'的行 B: 在DEPT中插入行('06'，'计划部'，'7号楼') C: 将DEPT中部门号='02'，的部门号改为'10' D: 将DEPT中部门号='01'的地址改为，5号楼，

What is said about the relationship between these education organizations in the passage A: The Adult Education Association was the predecessor of the American Association for Adult Education. B: The Office of Vocational and Adult Education is a branch of the U. S. Dept. of Education. C: The American Association for Adult and Continuing Education was developed from the National Association. D: The U. S. Dept. of Education is responsible for the American Association for Adult and Continuing Education.

DEPT是哪个单词的缩写 (英文单词，小写）