What happens to the efficiency of an anchor when it is moved from sand to mud?（） -题库考试答案搜索网

What happens to the efficiency of an anchor when it is moved from sand to mud?（）

单选题

2022-01-14 22:05

A、The efficiency increases
B、The efficiency decreases
C、The efficiency remains the same
D、The efficiency cannot be determined.

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正确答案

B

试题解析

标签：紧急用语

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