What's this? It's letter(字母)P. What colour is it? It's green. What's this and what colour is it? It's letter E. It's brown. What's this letter? It's letter N. It's red. P—E—N. Is it“pen”? Yes, it is.
I have a blue pen in my pencil case(铅笔盒). My pencil case is orange. This is my book. It's my Chinese book. It's in my bag. My bag is black. Look! The bag is on the chair. The chair is yellow. It's my chair. It's nice. I like it.
图所示是萘熔化时温度随时间变化的图象。根据图象所给的信息,下列分析中错误的是( )。
如图所示,是“探究产生感应电流的条件”实验装置.
(1)当磁铁在线圈中静止时,电流表指针 ____(填“能”或“不能”)发生偏转.
(2)要使电流表指针发生偏转,磁铁应 ____运动,这是一种 ____现象,利用这一原理可制成 ____.
(3)要使电流表指针偏转,也可以磁铁静止,使 ____运动.
(4)当磁铁的N极分别向上运动和向下运动时,电流表指针偏转方向 ____(填“变化”或“不变”).
(5)学校的广播系统中,其中 ____是利用这个原理工作的.
This is an____(America)film. I like it very much.
在抢救四川汶川地震受灾群众过程中,搜救人员发现一位已经死去的母亲,用双臂支撑着前倾的身体,保护着一个三、四个月大的熟睡的孩子,包着孩子的被子里有一部手机,屏幕上方有一条已经写好的短信:“亲爱的宝贝,如果你能活下去,一定记住我爱你。”这个动人的故事 ( )①母爱是伟大的、无私的 ②应自觉履行孝敬父母的义务 ③应该珍爱生命,健康成长 ④要时刻关爱自己,为了自己