单项选择题

根除HP的四联方案正确的是: A.
PPI+三种抗生素 10-14天 B.
铋剂+三种抗生素 14-21天 C.
四种抗生素 10-14天 D.
PPI+两种抗生素+铋剂 10-14天 E.
PPI+两种抗生素+铋剂 14-21天

你可能感兴趣的试题

单项选择题

书空字母、汉字、符号的手势,仿汉字手势,应以（）
Gestures of writing in the air, the letters, Chinese characters and symbols, and gestures of imitating Chinese characters, should ( )

A．观看者观看的笔顺.形状为正方向 B. 打手势者观看的笔顺.形状为正方向 C. 以字母.汉字.符号形状为正方向
take the stroke, shape that the viewer watches as forward direction.
B. take the stroke, shape that the signer watches as forward direction.
C. take the letters, Chinese characters, symbol shape as forward direction
B．打手势者观看的笔顺.形状为正方向 C. 以字母.汉字.符号形状为正方向
take the stroke, shape that the signer watches as forward direction.
C. take the letters, Chinese characters, symbol shape as forward direction
C．以字母.汉字.符号形状为正方向
take the letters, Chinese characters, symbol shape as forward direction

单项选择题

窄带高频功率放大器通常以谐振电路作为输出电路。
A、正确
B、错误