1．In only 30 years, the country has been ________ into an advanced industrial power.
A．translated B．degraded
C．declined D．transformed
答案与解析：D 在仅仅30年的时间里，这个国家已经成为一个发达的工业强国。transform“改变；转变”，常与介词into连用。translate“翻译”；degrade“降级；退化”；decline“下降”。
2．Is this reason ________ you explained at the meeting for not arriving on time?
A．the one B．/
C．why D．the one how
答案与解析：A this reason是主语，the one是表语，you explained...是定语从句，本题中主句缺少表语成分，同时作表语的词the one又充当定语从句的先行词。
