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【单选题】
一般生物发酵罐,搅拌设备筒体的比取值为A.
1~1.3
B.
1~2
C.
2.08~3.85
D.
1.7~2.5
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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:
【简答题】公路工程开工前的规划组织准备有哪些？
【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】万能粉碎机是以 [填空(1)] 力为主，伴有撕裂、研磨作用的粉碎设备。A. 冲击
【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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