A. Make up homework problem sets.B. Do research in the laboratory.C. Teach an economics co
A. Make up homework problem sets.
B. Do research in the laboratory.
C. Teach an economics course.
D. Grade homework sets.
对于()的塔、容器,每台应制作产品焊接试板。
A. 设计压力接近于l0MPa
B. 使用有色金属制造
C. 使用σb大于等于540MPa的高强钢制造
D. 同组别异种钢焊接
某贴现债券面值l000元,期限l80天,以10.5%的年贴现率公开发行,发行60天后,以面额9%的折扣在市场出售,则该债券的持有期收益率为()。
A. 13.65%
B. 14.45%
C. l5.75%
D. 12.85%
A. He can't wear the shin right now.B. He can't find the shirt.C. He doesn't like the shir
A. He can't wear the shin right now.
B. He can't find the shirt.
C. He doesn't like the shirt.
D. He thinks the shin is inappropriate for the occasion.