A:凝固汽化
B:凝固液化
C:凝华汽化
D:凝华液化
完形填空
I have a happy family. Look! Here is a 1 of my family. The boy in bed is2. I am 3 English boy. My4 is Peter. I am eleven years old. This is my sister. Her name is Kate. 5 is nine years old now. Kate and I are students now. We are 6 the same school. 7 are my father and mother. My father is a teacher. How old is my father? He is forty. My mother is 8 nice. She cooks(做饭) for us every9. We all 10 her so much. We are a happy family.
①姑娘 漂亮 更 是 维吾尔族 得 叫人 不敢正视
②聚餐 的 不在于 载歌载舞 目的 吃 而在于
③傣族 传统 竹楼 的 是 形式 建筑
④客家人 大多 居住地 的 偏僻 在 边远 的 山区
⑤什么 地方 什么人 什么时候 不论 想跳就跳
如图,AB是⊙O的直径,C,P是AB∧上两点,AB=13,AC=5.
(1)如图(1),若点P是AB∧的中点,求PA的长;
(2)如图(2),若点P是BC∧的中点,求PA的长.
下列说法中不正确的是( )