131 _____ is a method of procurement where a contract results from a bid which may be changed through bargaining.
A. Acquisition
B. Contract negotiation
C. Procurement
D. Purchase negotiation
E. None of the above
It was just in the room_____he was born_____he die.A、where, which.B、that, that.C、where, that.D、which, that.
点击查看答案
有SQL语句： SELECT DISTINCT系号FROM教师WHERE工资＞=； ALL(SELECT工资FROM教师WHERE系号="02") 与如上语句等价的SQL语句是A．SELECT DISTINCT系号FROM教师WHERE工资＞=； (SELECT MAX(工资)FROM教师WHERE系号="02")B．SELECT DISTINCT系号FROM教师WHERE工资＞=； (SELECT MIN(工资)FROM教师WHERE系号="02")C．SELECT DISTINCT系号FROM教师WHERE工资＞=； ANY(SELECT工资FROM教师WHERE系号="02")D．SELECT DISTINCT系号FROM教师WHERE工资＞=； SOME(SELECT工资FROM教师WHERE系号="02")
有SQL语句：SELECT DISTINCT 系号 FROM 教师 WHERE 工资>=；ALL(SELECT 工资 FROM 教师 WHERE 系号=“02”)与如上语句等价的SQL语句是A) SELECT DISTINCT 系号 FROM 教师 WHERE 工资＞＝；(SELECT MAX（工资）FROM教师WHERE系号="02")B）SELECT DISTINCT 系号 FROM 教师 WHERE 工资＞=；(SELECT MIN(工资）FROM 教师 WHERE 系号＝"02"）C）SELECT DISTINCT 系号 FROM 教师 WHERE 工资＞＝；ANY(SELECT 工资 FROM 教师 WHERE 系号="02")D）SELECT DISTINCT 系号 FROM 教师 WHERE 工资＞＝；SOME(SELECT 工资 FROM 教师 WHERE 系号="02"）
You will want two trees about ten feet apart, from _____ to suspend your tent.(A) there (C) which(B) them (D) where
有SQL语句： SELECTDISTINCT系号FROM教师WHERE工资>=； ALL(SELECT工资FROM教师WHERE系号="02") 与如上语句等价的SQL语句是A．SELECTDISTINCT系号FROM教师WHERE工资>=； (SELECTMAX(工资)FROM教师WHERE系号="02")B．SELECTDISTINCT系号FROM教师WHERE工资>=； (SELECTMIN(工资)FROM教师WHERE系号="02")C．ELECTDISTINCT系号FROM教师WHERE工资>=； ANY(SELECT工资FROM教师WHERE系号="02")D．SELECTDISTINCT系号FROM教师WHERE工资>=； SOME(SELECT工资FROM教师WHERE系号="02")
You will want two trees about ten feet apart, 选择You will want two trees about ten feet apart, from _____ to suspend your tent.(A) there (C) which(B) them (D) where
有SQL语句： SELECT DISTINCT 系号 FROM 教师 WHERE 工资＞=； ALL(SELECT 工资 FROM 教师 WHERE 系号 =“02”) 与如上语句等价的SQL语句是A．SELECT DISTINCT 系号 PROM 教师 WHERE 工资＞=； (SELECT MAX(工资)FROM 教师 WHERE 系号=“02”)B．SELECT DISTINCT 系号 FROM 教师 WHERE 工资=； (SELECT MIN(工资)FROM 教师 WHERE 系号=“02”)C．SELECT DISTINCT 系号 FROM 教师 WHERE 工资＞=； ANY(SELECT 工资 FROM 教师 WHERE 系号=“02”)D．SELECT DISTINCT 系号 FROM 教师 WHERE 工资＞=； SOME(SELECT 工资 FROM 教师 WHERE 系号=“02”)
