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【单选题】
He felt cheap about rushing to get in line before the old lady carrying heavy parcels.A.
felt inferior and ashamed
B.
felt not worthwhile of doing something
C.
felt bad about doing something
D.
felt unhappy about doing something
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【简答题】一定厚度的滤饼对滤液流动的阻力与以下______因素有关。 (A)滤浆的浓度 (B)滤液的温度 (C)滤液的体积 (D)操作压差
【单选题】下列叙述中，哪项不符合吸入给药的特点
A.
大多数药物可经吸入途径给药
B.
吸收迅速，起效快
C.
能避免首关消除
D.
小分子脂溶性、挥发性药物可经呼吸道吸收
E.
气体药物可经呼吸道吸收
【简答题】可避免首关消除的给药途径有___________、____________、______________等。
【简答题】With their weakening bodies, advanced age or increasing pressure of work or study, people have been advised and usually persuaded to have health care products. Do you remember your first time to take ...
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