2009年10月1日北京天安门阅兵式开始于北京时间10：00，位于纽约（西五区）的许先生打开电视机看直播的当地时间是（　　）

根据短文内容判断下列句子正误。
    My name is Amy. Tomorrow is Saturday. My parents aren't going to work, but we are going to be very busy tomorrow. My mother is going to buy something. I'm going to the bookstore in the morning. Then I'm going to buy a dictionary.
    Tomorrow evening we are going to visit my grandparents and have a big dinner. After that we are going to the cinema. I think we are going to have a nice weekend.

下列有关人体性别决定的叙述，正确的是（    ）

如图所示为某一物体做直线运动的v﹣t图象，用v₁、a₁表示物体在0～t₁时间内的速度和加速度，v₂、a₂表示物体在 t₁﹣t₂时间内的速度和加速度，则由图可知

（   ）

It’s generally considered unwise to give a child    he or she wants.