ぴゃ 对应的罗马字 ( ) A: pya B: bya C: jya D: jyo
ぴゃ 对应的罗马字 ( ) A: pya B: bya C: jya D: jyo
「 ぴゅ」的正确的罗马字读音 A: bya B: byu C: pyu D: hyu
「 ぴゅ」的正确的罗马字读音 A: bya B: byu C: pyu D: hyu
The TRANS_SUMMARY table contains product-wise transaction details that get updated with every transactionin the system. Each row has cumulative transaction details of a single product and every product is identified bya product code， which is the primary key.As part of the archival process， the company wants to transfer therows in the TRANS_SUMMARY table to the TRANS_SUMMARY_DUP table at the end of every quarter of theyear. Along with existing products， the company deals with many new products during every quarter. A: Using the MERGE command B: Using the SQL*Loader utility C: Using the correlated UPDATE command D: Using the INSERT command to perform bulk operation
The TRANS_SUMMARY table contains product-wise transaction details that get updated with every transactionin the system. Each row has cumulative transaction details of a single product and every product is identified bya product code， which is the primary key.As part of the archival process， the company wants to transfer therows in the TRANS_SUMMARY table to the TRANS_SUMMARY_DUP table at the end of every quarter of theyear. Along with existing products， the company deals with many new products during every quarter. A: Using the MERGE command B: Using the SQL*Loader utility C: Using the correlated UPDATE command D: Using the INSERT command to perform bulk operation
在劳动力市场具有买方垄断地位的厂商同时雇佣男女工人, 假设两类工人能同样胜任工作, 是完全替代者, 两类工人的劳动供给曲线都向上倾斜。如果要雇佣[tex=1.071x1.286]/vZEgalrrOYkhzS9SMg+fg==[/tex]名男工人, 厂商需要付[tex=3.0x1.286]1hucUsqyyTTv7aOGSb/ByA==[/tex]元/人/天的工资, [tex=0.786x1.286]pi/GsQ3apuRt43V3XQq/tA==[/tex]为一个正常数;如果要雇佣[tex=0.786x1.286]BlkXDnmzWHxe4M6E9LlofQ==[/tex]名女工人, 厂商需要付[tex=3.357x1.286]HStZmrDsuAg4w0e/piRpwHZWVwC3XkYJ1gwUNAO09ok=[/tex]元/人/天的工资, [tex=2.071x1.286]T9xDAbpRWIyqw7CY/Qd3gA==[/tex]为正常数。什么情况下买方垄断厂商付给女工人的工资低于付给男工人的工资?
在劳动力市场具有买方垄断地位的厂商同时雇佣男女工人, 假设两类工人能同样胜任工作, 是完全替代者, 两类工人的劳动供给曲线都向上倾斜。如果要雇佣[tex=1.071x1.286]/vZEgalrrOYkhzS9SMg+fg==[/tex]名男工人, 厂商需要付[tex=3.0x1.286]1hucUsqyyTTv7aOGSb/ByA==[/tex]元/人/天的工资, [tex=0.786x1.286]pi/GsQ3apuRt43V3XQq/tA==[/tex]为一个正常数;如果要雇佣[tex=0.786x1.286]BlkXDnmzWHxe4M6E9LlofQ==[/tex]名女工人, 厂商需要付[tex=3.357x1.286]HStZmrDsuAg4w0e/piRpwHZWVwC3XkYJ1gwUNAO09ok=[/tex]元/人/天的工资, [tex=2.071x1.286]T9xDAbpRWIyqw7CY/Qd3gA==[/tex]为正常数。什么情况下买方垄断厂商付给女工人的工资低于付给男工人的工资?