使肠内酸化减少氨的吸收形成()。|抑制肠道细菌生长,减少氨的形成()。|补充正常神经递质,竞争性地排斥假神经递质()。 A. 乳果糖 B. 左旋多巴 C. 肾上腺皮质激素 D. 溴隐亭 E. 新霉素
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举一反三
【单选题】This view may be correct: it has the advantage that the currents are driven by temperature differences that themselves depend on the position of the continents. Such a back-coupling, in which the posi...
A.
Increases in sedimentation on ocean floors.
B.
Movement of mid-ocean ridges.
C.
Sinking of ocean basins.
D.
Differences in temperature under oceans and continents.