根据倒数的意义,因为34×43=1,所以34和43互为倒数.此说法正确.
故答案为:√.
His conclusion, ______ on careful research, was acceptable.
A.to base
B.to be based
C.basing
D.based
按要求写成语。
(1)写出AABC式的成语:
(2)写出形容很专心的四字词语: