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【单选题】
加热温度指的是金属在加热炉内加热完毕出炉时的（）温度。A.
表面温度
B.
芯部温度
C.
表面温度和芯部温度的平均值
D.
坯料温度
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反馈参考答案：
举一反三
【多选题】What are the charactersitics of broadcast news?
A.
Broadcast news stories are more conversational
B.
Sentences in broadcast news generally contain just one idea
C.
Sentences in broadcast news contain multiple clauses.
D.
The “upright pyramid”style is often employed in a broadcast story.
【简答题】按CCIR建议,水上VHF通信中船舶间通信只能使用:
【单选题】The chairman’s speech ______ the radio when I turned it on.
A.
was broadcast on
B.
was being broadcast on
C.
was broadcasting in
D.
broadcast over
【简答题】谁也无法阻止历史车轮的前进。
【单选题】What special quality does Aston have?
A.
A new vehicle for learners.
B.
A discount on lessons.
C.
An exclusive program on maintenance.
D.
A special session on safety procedures.
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