磁场的主要治疗作用包括( )
A.消炎作用
B.消肿作用
C.镇痛、镇静作用
D.止咳、平喘作用
E.磁处理后的水有排石作用
参考答案:A,B,C,D,E
-Good evening, Mr. Green. I’m sorry to bother you. But it’s the fourth of December today.
-Oh, Mrs. Baxter, _______ rent! I’m sorry it’s late. I’ll write you ______ check right now.
A.the; the
B.a; a
C.a; the
D.the; a
乙型肝炎疫苗的成分是()
A.基因工程HbsAg
B.HbcAg
C.HbeAg
D.HbeAb
E.HbcAb