Sperm whales can produce stronger ultrasonic waves to kill their prey than dolphins.A．RightB．WrongC．Not mentioned
题目
Sperm whales can produce stronger ultrasonic waves to kill their prey than dolphins.
A．Right
B．Wrong
C．Not mentioned
Sperm whales can produce stronger ultrasonic waves to kill their prey than dolphins.
A．Right
B．Wrong
C．Not mentioned