题目

Only when the countries in the Middle East are no longer at wat_____able to live a    peaceful life.    A.will the people over there be     B.the people over there will be    C.are the people over there        D.the people over there be 答案：A如图，点A，B，C，D在数轴上的位置如图所示，其中表示-2的相反数的点是 [     ]A.AB.BC.CD.D