出版业的产品只有作为( )在市场上流通，才能实现价值。
A．艺术作品
B．学术作品
C．文学作品
D．商品
参考答案：D
子宫内膜癌Ⅰa G期无生育要求首选的治疗方法是（）
A.放射治疗
B.大剂量孕激素治疗
C.广泛子宫切除+双附件切除术
D.筋膜外子宫切除+双附件切除术
E.术前放疗+筋膜外子宫切除+双附件切除术
— Mary didn't come to school, did she?
— _____ She was ill in bed.[ ]
A. No, she did.
B. Yes, she did.
C. No, she didn't.
D. Yes, she didn't
