托福考试

根据网考网考试中心的统计分析，以下试题在2019/7/7日托福考试习题练习中，答错率较高，为：67%
【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，答错率：67%
网考网试题解析：
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