A: understanding
B: expressing
C: Both are difficult.
D: Both are easy.
举一反三
- The rules that we learn from context ______. A: are easy to forget B: are understood more deeply C: are difficult to remember D: are hard to comprehend
- Cotransformation between two genes is more likely if they are: A: close to one another. B: far apart from one another. C: both next to the F factor. D: both oriented in the same direction.
- You have a difficult essay to write, but you have no way of expressing your ideas without using exactly the same words from
- You have a difficult essay to write, but you have no way of expressing your ideas without using exactly the same words from
- What can we conclude from the talk(). A: The exam was difficult for the woman. B: The woman finished the exam in one hour. C: The woman thought the exam easy.
内容
- 0
For two individuals who engage in the same two productive activities, it is impossible for one of the two individuals to ( ) A: have a comparative advantage in both activities. B: have an absolute advantage in both activities. C: be more productive per unit of time in both activities. D: gain from trade with each other.
- 1
We have much__1__(difficult) understanding what he says.
- 2
We have much ________ (difficult) understanding what he says.
- 3
In the eyes of the author, one should start from ______ in wide reading. A: interesting materials B: books with very few pages C: materials not too difficult D: both A and C
- 4
You have a difficult essay to write, but you have no way of expressing your ideas without using exactly the same words from the original source. This is NOT an act of plagiarism.