—Do you have ping－pong bats? —________， and I have baseball bats, too.
举一反三
- —Do you have ping－pong bats?—________， and I have baseball bats, too. A: Yes, I am B: No, I don't C: Yes, I do D: No, I'm not
- Suppose Jim and Tom can both produce baseball bats. If Jim’s opportunity cost of producing baseball bats is lower than Tom’s opportunity cost of producing baseball bats, then A: Tom must have an absolute advantage in the production of baseball bats. B: Jim must have an absolute advantage in the production of baseball bats. C: Tom has a comparative advantage in the production of baseball bats. D: Jim has a comparative advantage in the production of baseball bats.
- Why is social interaction between bats so difficult to study according to Dr. Kate Barlow A: Because bats are sneaky. B: Because bats have diurnal habits. C: Because bats are small and have nightly habits. D: Because bats can listen out for competitors’ feeding buzzes.
- — Have a nice weekend!— _________ A: You have it too. B: You do too. C: The same as you. D: The same to you.
- 中国大学MOOC: Suppose Jim and Tom can both produce baseball bats. If Jim’s opportunity cost of producing baseball bats is lower than Tom’s opportunity cost of producing baseball bats, then