更多"In the ancient days, human beings n"的相关试题:
[单项选择]In the ancient days, human beings needed to use tools because______.
[单项选择]The days when the only fender a businessman needed to stave off a midlife crisis was on the end of a Ferrari are gone.
A. shorten
B. better off
C. keep away from
D. strive for
[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]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]GIANT: HUMAN::
A. (A) bush : vine
B. (B) boulder : rock
C. (C) creek : pool
D. (D) mountain : tree
E. (E) meadow : flower
[单项选择]What kind of jobs are needed
[单项选择]The intermediate product needed for the production of aluminum is______.
A. hydrated oxides
B. bauxite
C. alumina
D. silicates
[单项选择]The failure to implement safety procedures needed in aviation and high-rise office design results from ______.
A. the great speed and efficiency of modern society
B. the complexity of various organizations
C. the management style
D. the predominance of concerns about profitability
[单项选择]What is TRUE of human sleep
A. Most people need less sleep when grown older.
B. Most people need seven and a half hours of sleep every night.
C. On average, people in the US today sleep less per night than they used to.
D. Most people need more sleep when they are under pressure.
