What is the purpose of this conversation？
A. The man wants to borrow the woman's lab notes.
B. The woman is helping the man to write a report.
C. The man asks the woman to study for their test with him.
D. The woman and the man are performing an experiment.
查看答案
A．highB．higherC．highestD．much higher
A. high
B. higher
C. highest
D. much higher
A．suggestionB．adviceC．medicineD．prescription
A. suggestion
B. advice
C. medicine
D. prescription
What can be inferred about the professor？
A. She tries to be fair to all of her students.
B. She is not very flexible about her policies.
C. She does not have very many students.
D. She is not sure what she wants to do.
国民收入核算中投资总是等于储蓄。
A. 正确
B. 错误
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