病变最可能部位是
A．胃或十二指肠B．空肠末端C．回肠末端D．横结肠E．降结肠
参考答案：C
______ an important role in a new movie, Andy has a chance to become famous.[ ]
A. Offer
B. Offering
C. Offered
D. To offer
福利的特点不包括( )。
A．稳定性 B．潜在性 C．延迟性 D．实用性
