题目

第二节  完形填空   阅读下面短文，掌握其大意，从每题所给的A、B、C、D四个选项中，选出最佳选项，并在答题卡上将该项涂黑。 As a music teacher，I have always known that music touches the soul．It can  3 6  all kinds of barriers to reach students in a very special way．It can be the  37  for each child to find their light．1 would like to  38  a story about it． For a few years 1 was blessed with the opportunity to teach 39 students．One of my most  40  students was a five-year-old girl called Vanessa，who had difficulty walking下列说法中正确的是 [　　] A．标准状况下，就是气体摩尔体积 B．非标准状况下，1mol任何气体体积不可能为22.4L C．标准状况下，22.4L任何气体中都约含有个分子 D．的混合气体1mol在标准状况下的体积约为22.4L