【简答题】Scientist Says ‘No’ to Human Cloning “I’ve never met a human worth cloning,” says cloning expert Mark Westhusin from his lab at Texas A&M University. “It’s a stupid endeavor.” That’s an interesting ch...
【单选题】M: What do you think of cloning? W: No doubt, it’s a great invention. But if it is not properly handled, it may have some side effects. M: What do scientists say about it? W: They also have different...