物流系统结构分析主要是层次结构分析、业务活动结构分析和功能结构分析。
参考答案：对
同义句转换。
1. At Christmas, parents always buy their children presents.
At Christmas, parents always ______________________________.
2. Her father watches TV for two hour every day.
Her father ______________________________ every day.
3. Li Lei never goes to school on foot.
Li Lei never ______________________________.
4. How do you like that new shopkeeper?
______________________________ the new shopkeeper?
5. Listen! Someone is knocking at our neighbor's door.
Listen! ______________________________ our neighbors' door.
淋巴显像用于（）
A.丝虫病的定性诊断
B.乳糜外溢的定位诊断
C.慢性淋巴结炎症的定性诊断
D.肿瘤淋巴结转移的诊断
E.淋巴水肿的诊断
