水果超市运来苹果95千克,运来的苹果比运来的梨的2倍少25千克.水果超市运来梨多少千克?
(95+25)÷2,
=120÷2,
=60(千克).
答:水果超市运来梨60千克.
工艺要求,浇注旋转速度比超速旋转速度()。
Annual inspection of vessel cranes shall be conducted by().
A.HAS
B.the person in charge
C.a qualified inspector
D.the crane operator