书写"三棱"时应付的规格为()
A.生三棱
B.麸炒三棱
C.醋炒三棱
D.茯苓
E.土茯苓
参考答案:B
Last night, an accident happened at ______crossroads a few meters away from ______school I attend.
A.a; the
B.a; a
C./; the
D.the; a
指导慢性阻塞性肺疾病患者做腹式呼吸时,吸气与呼气时间之比为( )
A.1.5︰1
B.1︰1.5
C.2︰l
D.1︰2