烧结过程可分为哪几带?
参考答案:
烧结过程可分为烧结矿带、燃烧带、预热带、干燥带、冷凝带,这些带沿台车高度自上而下分布。
根据短文内容,判断正(T)误(F)。
My name is Bill. I get up at twenty to seven in the morning. Then I have breakfast. After breakfast I go to school. We have four classes in the morning. I have lunch at school, but on Sundays I have lunch at home with my family. I often have supper at home. I often help my mother cook. My mother is an English teacher, and she often helps me with my English.
小题1:I’m a student.
小题2:I don’t have lunch at home on Sundays.
小题3:I often help my mother cook.
小题4:I get up at six in the morning.
小题5:My mother helps me study my English.
病历摘要:患者男性,38岁,右眼前有黑影漂动十天伴下方视物不清七天,不伴有红肿及眼痛症状,否认有眼外伤史,但有高度近视史约十年,家族中无类似病史。
关于本病的治疗,下列哪些不妥?()
A.手术极难成功
B.口服中药治疗是有效的办法
C.保守治疗胜过手术治疗
D.早期手术治疗好过晚期治疗
E.激光治疗最好
F.眼内手术是唯一正确方法
G.不用治疗都可以自愈
H.长期休息即可使视网膜复位