题目

The green sweater is thirty-five dollars.(对画线部分提问) is the green sweater？ 答案：【1】How【2】much已知R为全集，A={x|log12(3-x)≥-2}，B={x|5x+2≥1}，则（CRA）∩B是（　　）A．{x|-2＜x≤-1或 x=3}B．{x|-2＜x＜-1或 x=3}C．{x|-1＜x＜3或 x=-2}D．{x|-1＜x≤3或 x=-2}