地震是依据所释放出来的能量多少来划分震级的,中国科学院将地震震级分为( )。
A.三级
B.四级
C.五级
D.六级
参考答案:C
根据短文内容判断正T误F。
Mr Black is an English teacher in a middle school. He teaches English. He often gets up early every
day, and he has breakfast at seven thirty in the morning. Then he goes to school. He works very hard
all day, and he also plays sports with his students. After school, he goes home at five in the afternoon.
He has dinner at six. After that he does his work in the room. He has a little cat, and he loves it very
much. He plays with it in the evening.
( )1. Mr White is an English teacher.
( )2. He teaches English in a primary school.
( )3. He has breakfast at seven in the morning.
( )4. He plays sports with his students.
( )5. Mr White has a little dog, and he likes it very much.
儿童慢性颅内压增高的x线片表现( )
A.指压痕明显并增多B.头痛、呕吐、视神经盘水肿C.血压高、呼吸慢、脉搏慢D.布朗征E.脑沟、脑池增宽