肝豆状核变性时铜在体内的贮积开始于（）
A.学龄期
B.学龄前期
C.幼儿期
D.青春期
E.婴儿期
参考答案：E
When I heard the news that she was going to resign, I was surprised. I was astonished.
A．more than
B．less than
C．other than
D．rather than
欢迎词的写作必须注意到（）
A、致辞人的身份
B、致辞人的情绪
C、致辞人的心理
D、致辞人的感情
ess than