Any investigation which covers a long _______ of time is bound to encounter certain special problems.
A: rank
B: span
C: scope
D: scale
A: rank
B: span
C: scope
D: scale
举一反三
- The elements that cause problems with the use of the IRR in projects that are mutually exclusive are: A: the discount rate and scale problems. B: timing and scale problems. C: the discount rate and timing problems. D: scale and reversing flow problems. E: timing and reversing flow problems.
- Expert system is a kind of intelligent computer program including knowledge and inference, which contains the knowledge and experience of experts in a certain field and the ability to solve special problems.
- One of the most popular sports is jogging, which can be done at any time anywhere and does not even need any special equipment.
- Compared with the residents of other cities, residents of Shanghai have a longer life A: range B: scale C: scope D: span
- Despite what I’d been told about the local people’s attitude to strangers, （） did I encounter any rudeness. A: at no time B: in no time C: at any time D: at some time