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What is the main idea about the passage? [br] Generally speaking how many stages
What is the main idea about the passage? [br] Generally speaking how many stages
游客
2023-09-26
54
管理
问题
What is the main idea about the passage? [br] Generally speaking how many stages are there in a multistage rocket?
选项
A、Two.
B、Three.
C、Four.
D、Five.
答案
C
解析
表面上看应该选B。但仔细分析一下,发现第四段又将火箭分成二级,所以应该选C项。
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