婴儿期
参考答案：
出生后的第一年为婴儿期，也称乳儿期。婴儿期体格增长迅速，脑发育也很快。
阅读理解。
The old man is already sixty years old. But he has only fifteen birthdays. How is it? When is his
birthday?
Keys: His birthday is on February 29th. It’s a leap(闰年) year every four years. So he has only
fifteen birthdays.
根据短文内容填空:
1. The old man is _______ years old.
2. He has only ________ birthdays.
3. His birthday is on _______.
4. A leap year happens(发生) every _______ years.
下列关于土地使用权拍卖出让的说法中，正确的是______。
A．拍卖出让须设定底价，且应该在拍卖前宣布B．若竞买者不足两人，应当中止拍卖C．竞买人的最高应价未达到底价时，出让人与出价最高的竞买人协商确定是否成交D．拍卖主持人在拍卖中，应当始终以拍卖开始前宣布的增加幅度增加报价
