头颅侧位平片上，蝶鞍径线正常值为（）。 A.前后径7－16mm，深径7－14mm B

Li Ling is the only one of the student in our class who have ever been to England. Last summer she is lucky to be sent there to study for three months. When she arrived in England by plane, she was picking up (接待)at the airport by the Johnson family, she would live with for the next few months.The family does everything they could to make Li Ling to feel at home. Li Ling began her study abroad at a middle school, where she met friends from all over world.

She made fully use of every minute to practise her spoken English and was highly thought of by all the people around him.

海关

“蛋白尿”是指24h尿液中蛋白质含量超过

A．100 mg

B．200mg

C．150mg

D．250mg

E．300mg

原发性高血压心脏并发症中首先出现的是（）

A.冠心病

B.脑梗死

C.心绞痛

D.左心室肥厚

E.心功能不全

映象