为何GGH入口前的原烟气段烟道无防腐处理？

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.

下列固定资产中，应计提折旧的有（）。

A.经营租赁方式出租的设备

B.提前报废的固定资产

C.未使用的机器设备

D.按规定单独估计作为固定资产入账的土地

如果当事人不履行合同中约定的义务，或者法律直接规定的义务，就可能导致违约并承担( )。例如，债务人在客观上已经没有履行能力、债务人迟延履行、不完全履行、拒绝履行以及债权人受领迟延等，都属于违约行为的具体形态。

A．违约责任
B．过失
C．故意侵权
D．绝对责任

短管骨骨干结核的X线表现为（）

A.骨干内圆形、卵圆形骨质破坏

B.病灶内有时可见粗大而不整的残存骨嵴

C.病灶边缘大多比较清楚，可有轻度增生

D.可见有层状骨膜增生或骨皮质硬化

E.严重的骨破坏可延及整个指骨骨干

刘强东选择文科专业的主要原因是（）。

A、个人爱好

B、父母意愿

C、受高中老师影响

D、根据分数