【单选题】
A、( To correct a common misunderstanding about grasshoppers
B、To help explain how well grasshoppers can jump
C、To compare the size of grasshopper with that of other insects
D、To show how quickly grasshoppers respond to danger
网考网参考答案:B
网考网解析:
[听力原文]
Why does the professor mention a five story building
document.getElementById("warp").style.display="none";
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