更多"In the past, competition for jobs c"的相关试题:
[单项选择]He can choose from different jobs and probably changes his work more frequently as he is not ______ to a choice within a small radius.
A. restrained
B. hampered
C. refrained
D. restricted
[单项选择]One summer Jack got two different jobs at two places.
[单项选择]What caused the deposits
A. The hydrochloric acid broke the carbon bonds in tile carbon dioxide,
B. The magnesium oxide broke the carbon oxygen bonds in the carbon dioxide.
C. The burning magnesium broke the carbon oxygen bonds in the carbon dioxide.
D. The gas collection method broke the carbon-oxygen bonds in the carbon dioxid
[单项选择]Different cultures have different communication ______.
A. styles
B. crafts
C. designs
D. symbols
[单项选择]What caused all the trouble
A. A storm.
B. A car accident.
C. A driver driving too fast.
D. A flood.
[单项选择]What caused photosynthesis to stop
A. Thousands of species died of starvation.
B. Earthquake and tidal waves.
C. Massive volcanic eruptions and forest fires.
D. Tons of dust and pulverized rock blasted into the atmosphere and blocked out sunlight.
[单项选择]Characteristics of monopolistic competition include all of the following EXCEPT:（）
A. differentiated products.
B. high barriers to entry.
C. large numbers of independent sellers.
[单项选择]Different ways of life exist among different peoples because of______.
A. their adaptive value
B. their distinctive value
C. lack of better technology
D. mutual isolation
