下列变化中,属于化学变化的是 [ ]
A.水结成冰
B.铁生锈
C.玻璃破碎
D.湿衣服晾干
答案:B
患者女,42岁,发作性咳喘5年余,春秋季易发作,每次发作持续1个月,当地医院诊断为“慢性支气管炎”,给予抗菌、镇咳、平喘治疗后可缓解。近2年病情加重,全年均有症状,当地医院诊断“哮喘”,给予“沙美特罗替卡松干粉吸入剂50/250μg,2次/d”治疗,患者自觉效果不佳未规律使用。
疾病最可能的诊断是()
A.变应性支气管肺曲菌病
B.侵袭性肺曲菌病
C.肺结核
D.支气管哮喘
E.支气管扩张症
Although Tom did not actually get the best scores on every single test, ____________his high scores on the psychological tests____________finally won him his position as the best pilot.
A.it is; which
B.it was; that
C.it has been; that
D.it was; where