题目

US Space Agency Returns to Mars with InSight LanderThe American space agency's lander InSight is to arrive on Mars at the end of November,2018. Unlike NASA's Curiosity rover, InSight will not move across the planet's surface. Instead it will become the first spacecraft (航天器) used only for exploring underground. It will study the geography of Mars, searching for signs of Martian (火星的) quakes.InSight is a project of U.S. and Europe. It is 6 meters long and 1.5 meters wide. It weighs 360kilograms. InSight's 1 .8 -meter robotic arm will put two experiments in place. Both are designed t下列各项中，有利于当今世界建立公正合理的国际政治经济新秩序，有利于和平与发展的因素是A.美国积极推行单边主义B.国际恐怖主义与反恐斗争并存C.地区冲突和局部战争的发生D.世界多极化趋势的发展发展和不断加强