题目内容
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提问人:网友zuizui4900
发布时间:2022-01-06
[主观题]
The main idea of the passage is ______.A.the development of sonar technologyB.how to avoid
The main idea of the passage is ______.
A.the development of sonar technology
B.how to avoid ship and whale collision
C.the hot spots for whale collision
D.the giant creature of the sea
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