题目内容

微量羧酸的分析可用()方法。

A. 酸碱滴定法
B. 氧化法
C. 酯化滴水法
D. 羟肟酸铁比色法

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更多问题

熔盐温度升高反应器入口压力升高。

A. 正确
B. 错误

在SNMP长期的应用中,逐渐暴露出一些问题。于是1993年SNMP第2个版本(SNMPv2)问世,1999年1月SNMP第3个版本(SNMPv3)正式形成。

A. 正确
B. 错误

银行承兑票据

A vessel loads 5000 tons of manganese ore. The railroad cars that brought the ore to the vessel were previously loaded with iron ore so the ore is contaminated. The agent requests the Master to sign a Clean Bill of Lading and in return the shipper will give him a Letter of Indemnity. What is the best procedure to follow? ()

A. Sign a Clean Bill of Lading and accept the Letter of Indemnity
B. Refuse to sign a Clean Bill of Lading
C. Sign the Clean Bill of Lading and have the agent countersign it
D. Sign a Clean Bill of lading under protest

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