By 1924, the automatic-tamping machine could produce _____ block a day.
A. 3000
B. 1000
C. 750
D. 250
Answer: A
You might also like to view...
Plato believed that truths about mathematics exist whether we know them or not
Indicate whether the statement is true or false
The ancient sea god to whom Campbell compares mythology is
a) Neptune. b) Proteus. c) Narcissus. d) Zeus.
Cost-benefit analysis
A) involves value judgments and factual uncertainties. B) considers only short-term effects. C) values costs over benefits focusing on internalities. D) is a value-free social-scientific approach.
In pursuing the issue of why we should be virtuous, Plato believes that we should compare the lives of ______
A. virtuous person with a reputation for goodness and an evil person with a reputation for vice B. a virtuous person with a reputation for vice and an evil person with a reputation for virtue C. a virtuous person who was raised by virtuous parents in a good republic and a virtuous person who was raised by evil parents in an evil republic D. an evil person who was raised by evil parents in a good republic and a virtuous person who was raised by good parents in an evil republic