西欧国家多称人机工程学为（) A: A.Human Engineering B: B.Human Factors Engineering C: C.Ergonomics D: D.Engineering

Only when they are injured______. A: will some animals attack a human being B: a human being will be attacked by some animals C: some animals will attack a human being D: that some animals attack a human being

More （and） 90 percent of the calcium in the （human） body （is） in （the） skeleton.（） A: and B: human C: is D: the

What is the theme of the story? ( ). A: Human beings are vulnerable in the nature. B: Human beings are superior to animals . C: Wolves are evil creatures that are dangerous to human beings. D: Human beings should treat animals like brothers with mutual respect.

A the nucleus of a cell B cloned human beings C a human being in two years D a law to ban human cloning E a report on human cloning F heavy media coverage Richard Seed claimed to be able to clone______.

The following statement about human and computer solving practical problems, ( ) is wrong. A: Human computing is slow and computers are fast B: The amount of information stored in the human brain is small and the computer is large C: Human accuracy is average, but computers are accurate D: A computer can do what human beings can do

______ is the result of human cognition, reflecting the objective world in the human mind.

According to the author, after human left the stage, a new species would develop ______. A: in a process similar to that of human's evolution B: from dolphin, chimp or orchid to human again C: as much intelligence as human D: after a particular span of time

We are all _____, with our human fault and weakness. A: mortals B: mores C: human D: morons

What can you find in such a book （） A: Gene rush. B: Human genome. C: Human DN