题目内容

用来相变制冷的途径包括()

A. 凝结
B. 升华
C. 熔解
D. 气化

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[音频]Listen to the recording and fill in the blanks with the missing information.(注意:单词大小写和缩写规则)Telephone MessageFor: Mr. James Johnson of (1)____________.Caller: (2)____________ from Star ElectronicsCaller’s mobile phone number: (3)_______________.Caller’s office number: (4)________________.Message: Call Richard Alexander at office number before (5)_____________ or anytime today (6)________________.

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