【单选题】How have scientists known of the existence of living giant squids?
A.
From their photographic evidence.
B.
From their appearance on the shore.
C.
From the remains of dead specimens.
【判断题】The giant squids have gone extinct.
【判断题】将二进制数1101101110转换为十六进制数是36E。()
【单选题】The Giant's Causeway was created by______.
A.
the ancient Irish people
C.
the volcanic activities
D.
the drift of lava plateau