220KV及以上设备有两套完整保护的,可以轮流停用进行定检.
参考答案:对
Hi! My name is Millie. I am from England. I am twelve years old. I am slim and tall. I have long hair. I like music. I listen to music every evening. I like reading and I am in the Reading Club. But I don’t like sports.
Hello! I am Peter from America. But I live in Shanghai now. I am 13 years old. I wear glasses. I am tall and strong. My hair is very short. I like sports very much. Every afternoon, I play football on the playground at school. I am good at swimming too.
This is Amy. I was born in Beijing and now I live in Nanjing. My father works in a hospital in Nanjing. So we come here. I am fourteen years old. I am short but strong. I like playing computer games. I am polite and helpful. I often help other students.
小题1:How old is Millie?
A.Twelve
B.Thirteen
C.Fourteen
D.Fifteen小题2:Where does Amy come from?
A.England
B.America
C.Beijing
D.Nanjing小题3:Who wears a pair of glasses?
A.Millie
B.Peter
C.Simon
D.Amy小题4:What does Amy’s father do?
A.A teacher.
B.A doctor.
C.A policeman.
D.A cook.小题5:What is Peter like?
A.Slim and tall.
B.Short and strong.
C.Tall and strong.
D.Thin and tall.
对正常成熟红细胞形态描述不准确的是()。
A.双凹圆盘状,大小相似
B.平均直径7.2μm
C.瑞氏染色后呈淡粉红色,中央1/3为生理淡染区
D.胞质无异常结构
E.胞核呈圆形,无核仁