The strength of waterway transport does not rest on its speed, but on its capacity and continuity of its traffic.
举一反三
- As a block slides down a frictionless incline, which of the following statements is true? A: Both its speed and acceleration increase. B: Its speed and acceleration remain constant. C: Its speed increases and its acceleration remains constant. D: Both its speed and acceleration decrease. E: Its speed increases and its acceleration decreases. F: None of these.
- Gregg Inc. attributes its success over the last five decades to its ______ to adapt to changing consumer needs. A: ability B: command C: capacity D: strength
- China is trying its best to speed up its (economy) ______ development.
- The design of the kite plays its part in determining the size of the flight envelope just as much A: as wind strength does B: than does wind strength C: as does wind strength D: than wind strength does
- A country’s wealth depends upon（）. A: its standard of living B: its living C: its ability to provide goods and services D: its ability to provide transport and entertainment