题目内容

最敏感的气味物质是

A. 甲基硫醇
B. 马钱子碱
C. 二氧化硫
D. 硫化氢

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在味觉敏感度试验中，配制的蔗糖储备溶液的浓度为（）

A. 4 g/L
B. 8 g/L
C. 16 g/L
D. 32 g/L

感官功能的测试通常要进行哪种基本味道的识别

A. 酸甜苦辣
B. 酸甜苦咸
C. 酸甜苦涩
D. 酸甜苦淡

一种气味物质不送入口中而被感觉出的技术，就是

A. 啜食技术
B. 范式试验
C. 嗅技术
D. 香识别

[音频]You are listening to Wave FM, your favorite radio station. Today is Tuesday. Here is the weather forecast for the rest of the week: Wednesday, Thursday and Friday will continue to be(1) and(2) . However, get ready to take out your umbrellas and ponchos because the weather will be bad this weekend. On Saturday it will be (3) and(4) . And be careful on Sunday because a (5) is coming. That’s all for the weather forecast. Next is thenews.