The United States calls for some countries to research the bionics since 1960. The U.S. Rubber Company is making tests of using

admin2009-04-23  52

问题 The United States calls for some countries to research the bionics since 1960.
The U.S. Rubber Company is making tests of using the elastic skin of a dolphin for beats and submarine hulls.

选项 A、Y
B、N
C、NG

答案B

解析 文章第十一段指出"…the U.S. Rubber Company is making tests of a rubber ’skin’ for boats and submarine hulls,modeled on the elastic skin of a dolphin".用橡胶“皮”进行测试而不是用弹性好的海豚皮来做测试,题干与原文不符。
转载请注明原文地址:https://jikaoti.com/ti/A0GFFFFM
0

最新回复(0)