在“十九畏”中,川乌、草乌畏()
A.牵牛
B.五灵脂
C.赤石脂
D.犀角
E.丁香
参考答案:D
He had a wonderful childhood, ________ with his mother to all corners of the world.[ ]
A. travel
B. to travel
C. travelled
D. travelling
WHO提出的肿瘤近期治疗客观疗效标准中,部分反应(PR)指()
A.肿瘤消失至少4周
B.肿瘤缩小不足50%
C.肿瘤缩小50%以上至少4周
D.肿瘤缩小70%以上至少4周
E.肿瘤缩小50%以上至少8周