供应链上的资源可总结为5种“流”的形式:物流、资金流、信息流、工作流和()。
参考答案:增值流
Read and choose. (根据句子内容选出答案)
1. It's an animal. It likes to catch the mouse. It is a ____.[ ]
A. dog
B. cat
C. tiger
2. It's a kind of colours. The tree always have it. It is _____.[ ]
A. pink
B. white
C. green
3. It's a room. When you get tired you can sleep there. It is a _____.[ ]
A. bathroom
B. kitchen
C. bedroom
4. It's a kind of food. The rabbit likes it very much. It is a _____.[ ]
A. carrot
B. beef
C. bread
5. Winter is very cold. We can wear _____.[ ]
A. shirt
B. sweater
C. shorts
下图为根尖四部分细胞结构示意图,其中具有分生能力的细胞是 [ ]
A.
B.
C.
D.