The main cause of locust disaster is the large number of locusts
The main cause of locust disaster is the large number of locusts
The main cause of locust disaster is the large number of locusts A: 正确 B: 错误
The main cause of locust disaster is the large number of locusts A: 正确 B: 错误
The following animals who can emit and use ultrasound is ( ). A: bat B: mouse C: grasshopper D: locust
The following animals who can emit and use ultrasound is ( ). A: bat B: mouse C: grasshopper D: locust
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