对慢性支气管炎的诊断、严重程度评价、疾病进展、预后及治疗有重要意义的检查是()
A.胸部X线检查
B.肺功能检查
C.血气检查
D.胸部CT检查
E.痰培养
参考答案:B
If only I had got up a little earlier this morning! I the bus by only a minute and waited half an hour for another.
A.was missed
B.have missed
C.miss
D.missed
为老人洗头时,水温为:()
A.35℃-40℃
B.40℃-45℃
C.45℃-48℃
D.48℃-50℃