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【单选题】
单选是内河船舶的旋回圈直径一般为( )。
A.
3-5倍船长
B.
3-4倍船长
C.
2-4倍船长
D.
4-6倍船长
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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】What is the main aim of book review? （单选）
A.
analyzing a perspective or argues a point
B.
analyzing or discussing researches previously published by others
C.
summaries and comments on a newly published academic book
D.
summaries, reviews and comments the research trends, the major discoveries, significant findings, the leading opinions on a particular subject.