下述哪项不能作为慢性肺源性心脏病的诊断依据
A.心尖搏动剑突下明显B.肺动脉瓣第二心音亢进C.肝颈静脉回流征阳性D.肝肋下3cmE.右心室流出道内径≥30mm
参考答案:D
用所给单词的适当形式填空。
①Those are my _____ (key).
②— What's ____(these) in English?
— I don't know
③How many_____ (photo) are there in your room?
④— What are those?
— They are _____ (they) hooks.
⑤ _____ (this) are my pencils.
药物制剂包装的作用不包括下列哪一项()
A.对质量其保证作用
B.起标示作用
C.便于使用和携带
D.有利于美观