5. Space travel became technologically________ in the twentieth century. A: feasible B: feasable

Roman civilization was very technologically advanced. __________ ，they had central heating.

Air Force One is a flying fortress as secure and technologically equipped as the Oval Office.

Roman civilization was very technologically advanced. , they had central heating. A: For instance B: Just for C: In case D: At most

Roman civilization was very technologically advanced. __________, they had central heating. A: For instance B: Just fo C: In case D: At most

When the window of opportunity is no closed, how to enter a market A: upgrading original products B: relying on technologically innovative products or services C: integrating and adding value to original services D: copying successful models in the market

According to the author, the nineteenth-century defenders of photography mentioned in the passage stressed that photography was ______. A: a technologically advanced activity B: an art for observing the world impartially C: an art comparable to painting D: an art that would eventually replace the traditional arts

A production function for a firm describes: () A: What should be produced to maximize profit. B: What is technologically feasible when the firm produces efficiently. C: What revenue is earned from producing efficiently. D: What the firm produces with given inputs.

From the passage we can see that the mall ______. A: is based on a utopian thought of a utopian man B: will solely live on the great financial investment from the business giants C: is environmentally friendly and technologically advanced D: will not get profits in the author' s opinion

From the passage we can see that the mall______ A: is based on a utopian thought of a utopian man. B: will solely live on the great financial investment from the business giants. C: is environmantally friendly and technologically advanced. D: will not get profits in the author's opinion.