皮皮学，免费搜题
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【单选题】
应用氨茶碱治疗支气管哮喘，既能使其发挥最好疗效，又不致产生毒性反应的最有效的方法是A.
缓慢静脉滴注
B.
缓慢静脉注射
C.
与胺醇(舒喘灵)合用
D.
与托溴铵合用
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
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A.
台阶宽度
B.
台阶宽高比
C.
台阶高宽比
D.
台阶高度
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A.
空肠起自十二指肠空肠曲
B.
回肠末端接盲肠
C.
十二指肠属于空肠的一部分
D.
空、回肠之间无明显分界
E.
十二指肠悬韧带是手术确认空肠起始处的标志
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A.
to buy shoes for his mother
B.
to see his mother
C.
to pay for the shoes he had bought for his mother
D.
to see the manager of the shoe store
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