Birds and bats can hear the sounds by insects and distinguish between desirable and undesirable species by the number of wing beats per second that each makes itself
Câu hỏi
Nhận biếtBirds and bats can hear the sounds by insects and distinguish between desirable and undesirable species by the number of wing beats per second that each makes itself
Đáp án đúng: D
Lời giải của Luyện Tập 365
=> themselves
=> themselves
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