更多"The human beings began to use biote"的相关试题:
[单项选择]The human beings began to use biotechnology ______.
A. when they could walk on their feet
B. before they could plant their own crops
C. after they realized that they could raise their own animals
D. as soon as scientists began their studies on biotechnology
[单项选择]In the ancient days, human beings needed to use tools because______.
[单项选择]The problem of how human speech began is one which men will never stop exploring.
A. 人类从来不会停止寻找人类语言是怎么起源的。
B. 人类的演进是怎么开始的问题是人类从来不愿探索的问题。
C. 人类语言是怎样起源的,这是人们永远也不会停止探索的问题。
D. 对于人类语言是怎样开始的这个问题,人类的探索永远不会停歇。
[单项选择]Human beings cannot exist without air.
A. live
B. breathe
C. exercise
D. grow
[单项选择]Human beings make themselves different from other animals by ________.
A. having the ability to perceive danger
B. having a far greater memory capacity
C. having the ability to recognize faces and places on sight
D. having the ability to draw on past experiences
[单项选择]Since the ______ of human history, human beings have been asking questions like "What is the essence of life"
A. dusk
B. dust
C. twinkle
D. dawn
[单项选择]The three faculties in human beings mentioned are _______.
A. intellect, emotions, imagination
B. intellect, ideas, facts
C. thinking, abilities, emotions
D. thinking, distorting, departing
[单项选择]The human beings have polluted the environment seriously. It is time the United Nations must take some measures.
A. take
B. taking
C. to take
D. took
[单项选择]Human beings differ from animals because they can ______.
A. adapt to their environment
B. control their environment
C. adapt the environment to their need
D. observe and understand their environment
[单项选择]Psychologists agree that human beings have a strong need to ______ their time; having too much idle time can be as stressful as having none at all.
A. threaten
B. annihilate
C. structure
D. punctuate