题目

—I hear you’ve had a few new football players. —Yes. But one or two had no strict _______ until they joined our club.A. practice B. training C. performance D. progress 答案：【答案】B【解析】句意：----我听说你有几个新的足球运动员。---是的。但有一两个人在加入我们俱乐部之前没有受过严格的训练。考查名词辨析。A. practice实践；B. training培训；C. performance表演，演出；D. progress进步，进展。结合句意可知填training；选B。点P是△ABC中AB边上的一点，过点P作直线(不与直线AB重合)截△ABC使得的三角形与原三角形相似，满足这样条件的直线最多有  (   ) A．2条    B. 3条    C．4条    D．5条