控制锅炉给水、炉水中SiO指标的主要意义是()。
A.保证给水系统的安全运行
B.保证锅炉的安全运行
C.保证汽轮机的安全运行
参考答案:C
_ _ busy schoolwork, the children also have to take arts, music and sports classes in their free time.
A.Rather than
B.Owing to
C.Except for
D.Apart from
患者,女性,血尿酸584μmol/L,提示可导致的相关疾病有()
A.痛风
B.妊娠期高血压疾病
C.甲状腺功能低下
D.急性肾小球肾炎
E.高脂血症