Tomorrow we _____________ play games in the park.[ ]
A. are
B. are going to
C. go
答案:B
对放疗不敏感的肿瘤是()。
A.霍奇金瘤
B.精原细胞瘤
C.软骨肉瘤
D.乳腺癌
E.鼻咽癌
凡经买方确认的样品都称之为( )
A.确认样
B.成交样
C.产前样
D.回样