托福考试

【多选题】Listening 8 "Environmental ScienceClass"
{$mediaurl}
What are some of the problems associated with fuel cell technology
Click on 2 answer choices.
A、Noise pollution
B、Public acceptance
C、Supplies of hydrogen
D、Investment in infrastructures
网考网参考答案：B、D
网考网解析：
Public acceptance Investment in infrastructures document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>