题目

阅读下面短文，在空白处填入 1 个适当的单词或括号内单词的正确形式。There are many famous athletes at home and abroad. One of them is Lang Ping, a coach who led the China women’s volleyball team to【1】(medal) at world championships and the Olympics. When preparing the Chinese team【2】 the 2015 World Cup, her【3】 (determine) was tested. One of the best plays got injured, and the team captain left because of heart problems. Losing two important plays didn’t get Lang Ping lose heart. She believed that her young players could win【4】 they worked together（2011?嘉定区一模）在“用滑动变阻器改变电路中的电流”的实验中，小明设计的实验报告（部分）如下，请填写空格处的内容．实验目的：用滑动变阻器改变电路中的电流用滑动变阻器改变电路中的电流．实验器材：电源、滑动变阻器、电键、电流表电流表、导线若干．实验步骤：1．根据实验要求，画好电路图．         2．按电路图连接电路．（注意：连接时，电键应处于断开断开．）         3在闭合电键之前，移动滑动变阻器滑片，使其接入电路的电阻值最大最大．         …