单项选择题
严重肝病时血浆芳香族氨基酸含量增加的机制是( ) A.芳香族氨基酸降解减少 B.芳香族氨基酸合成加速 C.芳香族氨基酸降解增加 D.芳香族氨基酸利用减少 E.芳香族氨基酸排出减少
单项选择题 抗菌谱窄的抗结核药是()
多项选择题 控制水库渗漏的工程地质条件是()。
单项选择题 Furthermore, we wish to point out that for such articles as window glass, porcelains, etc.______ additional Risk of Breakage has been insured, the cover is subject to a franchise of 5%. A.even B.even if C.as if D.if