建筑工程定额是指在正常的施工条件下,完成单位合格产品所必须消耗的人工、材料、机械及资金的数量标准。（）
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Which one of the following statements is NOT true about packing?
A. Packing protects and prettifies commodities.
B. Packing forms an important process in the storage, transportation, and sales of commodities.
C. Pakcing should not be discussed and confirmed repeatedly when negotiating a contract.
D. Packing is decisive in identifying commodities in international trade.
What are the two main kinds of packing mentioned in the micro-course?
A. Outer packing and large packing.
B. Small packing and inner packing.
C. First packing and second packing.
D. Inner packing and outer packing.
What does the man suggest to do when the woman worriesif the outer packing is strong enough for long distance shipment?
A. He emphasizes cartons are light and easy to handle.
B. He suggests to use straps and plastic sheets to protect the goods.
C. He says that the outer packing isfor the presentation of goods.
D. He suggests to design the packing beautifully to meet the local market preference and taste.
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