Man cannot exist without water.

Science and technology cannot do without symbolic systems. Symbolic systems （).A. ar

People cannot live without air.（英译中)

What relationship exists between rail and inland water transport？A．Labor restrictions prev

Liberty cannot be preserved without a general knowledge among the people, who have a right

We cannot【 exist】 without air food or water.A. ex

Man cannot 【exist 】without water.A.expand B.riseC