点停炉时不需要填写工作票。
参考答案：错
We've offered her the job, but I don't know ________ she'll accept it.[ ]
A. where
B. what
C. whether
D. which
胰岛细胞瘤与胰腺癌CDFI表现为（）
A.胰岛细胞瘤血流信号多
B.胰腺癌血流信号多
C.二者血流信号均多
D.二者血流信号均少
