— Hi, Tom, which is the street in your city?— High Street. Many people go shopping there.
A:busy
B:busiest
C:quiet
D:quieter
—I lost my ticket, but______ the travel agent gave me another one.
下列句子中,没有语病句意明确的一句是( )
图表示人口增长变化特点.其中易出现人口老龄化现象的阶段是
下列词语解释有错误的一项是( )