It is Saturday morning. The sky is blue. My father and I are going to the park. There are a lot of people in the park. Some children are running on the grass. A dog is running after them. Some men are sitting on the grass. They are talking. Two girls are flying a nice kite. Three women are standing under a tree, and they are watching the children playing. There is a boat in the lake and two women are boating. Everyone in the park is very happy.

下列有关生物的共同特征的叙述，正确的是（     ）

______ you break your toy?  

美日作为亚太地区的世界大国，对于该地区局势的稳定和发展扮演着重要角色。请阅读材料，结合所学知识回答问题。

材料一  在某次会议上，美国国务卿掩饰不住得意之色，说：“多亏了这个条约，对华‘门户开放’终于实现了。”

材料二　

材料三  1972年日本外相大平正芳在记者招待会上说：“日本跟着美国脚步走的时代已经过去了。”

材料四  近年来，日本在钓鱼岛问题上动作频繁，还联合美国多次举行军演，向周边国家示强；美国也先后抛出“重返亚太”、“亚太再平衡”等各种名目的新亚太战略……；2014年11月，再亚太经合组织会议上，***强调，坚持亚太大家庭精神和命运共同体意识，顺应和平、发展、合作、共赢的时代潮流，共同致力于亚太繁荣进步。

受精卵的形成是一个新生命的开始．（判断对错）