患者有一个可疑的肾团块,结合所示图像,最可能的诊断是()
A.肾细胞癌
B.淋巴瘤
C.黄色肉芽肿性肾盂肾炎
D.肾动静脉畸形
E.以上都不是
参考答案:D
The doctor told him that _____ was necessary to take the medicine on time.[ ]
A. that
B. it
C. this
D. what
我国烹调技术的发展过程经过哪几个时代?