The engines of the ship were out of order and the bad weather ______ the helplessness of the crew at sea.
| A．resulted from | B．turned out | C．made up | D．added to |
From his on his face, I knew he didn’t want me to ask this question.
| A．expression | B．expectation |
| C．explanation | D．impression |
【原创】 Shanghai is going to introduce sky train into the city, with ______transparent carriages meant to provide passengers with______ unobstructed 360-degree view of the city, the Shanghai Morning Post reported on Thursday.
| A． the; an | B．/; an |
| C．an; the | D．/; the |
【原创】 In 1884 the term“Junk”came to mean“old refuse from boats and ships”，and______ it came to mean“trash”in Western culture .
| A．automatically | B．terribly |
| C．gradually | D．eventually |
【原创】 Vehicles, coal-burning, airborne dust and industrial production ______85 to 90 percent of the major airborne pollution sources in most Chinese cities, the newest research shows.
| A．account for | B．call for |
| C．make up for | D．provide for |
【原创】 Green roofs have an ______effect, helping reduce the amount of energy______ to heat a building in winter and cool it in summer.
| A．isolated；needed | B．isolating；needed |
| C．isolated； needed | D．isolating；needing |