Men in Black (1997)describe the co-existence of human being and aliens on the earth.

Men in Black (1997)describe the co-existence of human being and aliens on the earth. A: 正确 B: 错误

The widespread existence of _______

Is the following statement correct?In the future, robots may be classified as a "third existence" that is different from life/creature (first existence) and non-life/creature (second existence). Their appearance and behavior are similar to living bodies, but they do not have self. awareness.()

It is not the consciousness of man that determines his existence, but, ____ , his social existence determines his consciousness. A: on the average B: on the contrary C: on the whole D: on the other hand

Scientists cannot _______ the existence of life on other planets.

We can _______ their existence and know something of their nature.

______(我们绝不应该)tolerate the existence of such a phenomenon.

When you doubt the existence of risk of collision, ________.

We cannot_____________ (existence) without air, food and water.