食品级冰乙酸(冰醋酸)

其他冰乙酸(冰醋酸)

报关编码查看答案

乙酸酐(醋酸酐)

报关编码查看答案

The full title of the U.K. is the United Kingdom of （）and （）

填空题查看答案

过氧乙酸（P对对）别名乙酸、醋酸。

判断题查看答案

检索钙（calcium）用于食品（food）或者饲料（feed）的添加剂（additive）的英文信息，检索式是：calcium and food or feed and additive

判断题查看答案

public and private colleges and universities and community colleges offer（）.

单选题查看答案

乙酸又名醋酸，适当的醋酸可赋予白酒（），尤其对白酒的（）起重要作用。

填空题查看答案

（）is used for calling and replying,and for transmitting acknowleding and relaying distress alerts.

单选题查看答案

The way in which people address each other depends on their age, sex, social group and personal relationship. The English system of address forms frequently used includes first name, last name, title+last name, （）, and kin term.

单选题查看答案