煤气发生炉内结渣,不会影响炉内气化层的均匀分布,因此对煤气的产量和质量不会有大的影响。
参考答案:错
As a result of the earthquake, two-thirds of the buildings in the area _____. [ ]
A. need repairing
B. needs repairing
C. needs to be repaired
D. need to repair
患者,男,50岁,咳嗽两月余,无发热,CT扫描如图。
下列诊断最可能的是().
A.肺结节病
B.肺结核
C.肺上沟瘤
D.胸壁结核
E.肺转移癌
F.大叶性肺炎