让空气栓塞病人取左侧卧位,是为了避免气栓阻塞在:()
A.主动脉入口
B.肺静脉入口
C.肺动脉入口
D.上腔静脉入口
E.下腔静脉入口
参考答案:C
下列应税消费品同时适用定额税率和定率税率的是( )。
A.汽车
B.卷烟
C.汽油
D.鞭炮
Your friend Mr. Han could not use his dictionary because of your fault, and write a letter in about 100 words to express your apology.
Do not sign your own name, using "Li Ming" instead.
Do not write the address.