中国大学MOOC: Packing marks including ______
举一反三
- Conventionally, outer packing marks mainly include transport marks, directive marks and Conventionally, outer packing marks mainly include transport marks, directive marks and marks.
- Conventionally, outer packing marks mainly include transport marks, directive marks and ______ marks.
- Conventionally, outer packing marks mainly include shipping marks, handling marks and w______ marks.
- 中国大学MOOC: Packing can be divided into transport packing, inner packing and _____.
- Conventionally, outer packing marks mainly include transport marks, directive marks andmarks. A: inner B: warning C: stand D: danger