Long conversation 2[音频]Question 1
A. He has just too many things to attend to.
B. He has been overworked recently.
C. He has a difficult decision to make.
D. He has just quarreled with his girlfriend.
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Question 2
A. Turn to his girlfriend for assistance.
B. Give priority to things more urgent.
C. Think twice before making the decision.
D. Seek advice from his family and advisor.
Question 3
A. His girlfriend does not support his decision.
B. He is not particularly keen on the job offered.
C. He lacks the money for his doctoral program.
D. His parents and advisor have different opinions.
Question 4
A. They need time to make preparations.
B. They haven’ t started their careers yet.
C. They need to save enough money for it.
D. They haven’t won their parents’ approval.
高液限黏土自由膨胀率一般为（）。
A. 40％～50％
B. 40％～60％
C. 50％～60％
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