From the passage, we can learn that the Gallup Poll______.
A: is based merely on sociological calculations
B: can always predict accurate results
C: has been used in other countries other than the US
D: has become the best choice in predicting scientific results
A: is based merely on sociological calculations
B: can always predict accurate results
C: has been used in other countries other than the US
D: has become the best choice in predicting scientific results
举一反三
- If country A has a comparative advantage in producing shoes, then________________________.（ ）. A: other countries will never produce shoes if trade is allowed B: it can produce shoes at lower opportunity costs than other countries can C: it has more factors of production used in the production of shoes relative to other countries D: it can produce shoes using more resources than other countries can
- What can we learn from the results of the study?
- We can learn from the passage that the tired land has fully recovered ______. A: when grasses and other plants appear again B: when the treatment is given by nature alone C: after it has been lying idle for ten years D: after grasses and other plants have decayed again
- We also learn English so that we can communicate and __________ each other in Singapore, and learn from each other's cultures.
- From this passage, we can learn about<br/>____________. A: how to greet people in China. B: different countries have different languages. C: people greet each other in the same way. D: different ways of greeting.