托福考试

【多选题】
{$mediaurl} According to the professor, what are two pieces of equipment necessary for collecting maple sapClick on 2 answers.
A、container for holding sap as it runs out of the tree.
B、Plastic tubing for transporting sap directly to the sugar house.
C、A、small pipe to channel the flow of sap from the tree.
D、Pipelines that are connected to the tree roots to collect sap.
网考网参考答案：A、C
网考网解析：
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