我国皮肌炎患者最常见的合并肿瘤为()
A.鼻咽癌
B.肺癌
C.乳腺癌
D.胃癌
参考答案:A
--- Mum, I’ve at last passed the final exam.
--- ________
A.Congratulations!
B.That’s all right.
C.Good luck.
D.Really good.
新收获粮为何难以储藏?新粮储藏应如何管理?