有形产品质量是无形产品质量的凭借和依托,无形产品质量是有形产品质量的(),两者相辅相成。
参考答案:完善和延伸
根据句意和首字母提示补全单词。
1. He can't play with us, b_______ he has a lot of homework to do.
2. I don't like r_______
3. Please be q_______ when we are in the library.
4. Haikou is in the s_______of China.
5. The elephant _______ (come) from Yunnan.
Freeny的肝血管瘤CT诊断三条标准为()
A.随时间迁延,强化程度逐渐下降
B.延迟扫描病灶呈等密度
C.强化由周边向中央扩展
D.平扫,低密度病灶
E.增强早期,边缘明显强化