A．Materials needed for the workshop.B．Tuition for the workshop.C．Mr. Irvine's living c
A. Materials needed for the workshop.
B. Tuition for the workshop.
C. Mr. Irvine's living cost.
D. A dinner banquet after the workshop.
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Breast milk contains many nutrients such as iron, calcium, vitamins, etc.
A. Y
B. N
C. NG
听力原文：M: Laura is getting a part-time job next week.
W: Shouldn't she concentrate on doing her school work instead？
Q: What does the woman suggest？
(18)
A. Laura needs to spend her time studying.
B. Laura already has a job working for the school
C. Laura really needs a full-time job.
D. Laura should think about becoming a teacher.
对于金融工具的收益性，下列说法正确的是()
A. 收益性是指持有金融工具能够带来一定的收益
B. 收益的大小取决于收益率
C. 收益率是持有期收益与本金的比率
D. 以上说法都对
A．To help him explain the information to his roommate.B．To help him write a paper.C．To
A. To help him explain the information to his roommate.
B. To help him write a paper.
C. To prepare for a test.
D. To tell her if the notes are accurate.
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