对于母亲的病情，两位表姐（）。
A.非常担忧
B.满不在乎
C.有点担忧
D.希望早日解脱
参考答案：B
Many _____ in ______ could hear no better than 65-year-old people, for they like pop music.
A．adults, the USA
B．adults; England
C．teenagers: the USA
D．teenagers: England
钢铁冶炼的任务是什么？
