50. It is crucial to _______ a balance between quality and costs.
A: stick
B: strike
C: strip
D: struggle
A: stick
B: strike
C: strip
D: struggle
举一反三
- Private solutions may not be possible due to the costs of negotiating and enforcing these solutions. Such costs are called A: transaction costs. B: corrective costs. C: input costs. D: private costs.
- The author’s solution We can use technology to encourage students to strike a balance between 5) _______________ and 6) ________________________.
- A firm that shuts down temporarily has to pay A: its variable costs but not its fixed costs. B: its fixed costs but not its variable costs. C: both its variable costs and its fixed costs. D: neither its variable costs nor its fixed costs.
- News Item Three N3-5/module/audioplay.html?objectid=472d85eea498e3d1ab250d2b734fa886: Between 15 and 93.|Between 39 and 50.|Between 50 and 90.|Between 50 and 93.
- Suddenly, information was available at the _____ of a mouse.（ ） A: strike B: click C: stick D: clock