We have __________ art lesson today.

    I'm Peter. There are four people in my family. They are my father, my mother, my grandfather and me. I'm twelve. My birthday is on 15th March. My parents are both doctors. They help people. Their birthdays are both in May. My grandfather is old. He is sixty-five. His birthday is on 9th June. He likes reading. I like reading too. I want to be a teacher in the future. I want to teach Chinese in a school.

我国发现的首例甲型H₁N₁流感确诊病例在成都某医院隔离观察，要掌握他在一周内的体温是否稳定，则医生需了解这位病人7天体温的           （    ）

在温哥华冬奥会上，来自黑龙江省的选手李妮娜在自由式滑雪比赛中获得银牌．她在比赛过程中运动的轨迹如图所示，如果不计空气阻力，下列说法正确的是  (　　)