______ management is one of the factors which will lower production cost.
A. Effective
B. Efficient
C. Sufficient
D. Inefficient
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特布他林(博利康尼)扩张支气管作用的机制是
A. 选择性兴奋β2受体
B. 抑制磷酸二酯酶
C. 稳定肥大细胞膜
D. 选择性兴奋β受体
E. 阻断M胆碱受体
吗啡的药理作用不包括下列哪项
A. 兴奋平滑肌
B. 止咳
C. 腹泻
D. 呼吸抑制
E. 催吐和缩瞳
Which of tike following can be found in satiric literature
A. Newly emerging philosophies.
B. Odd combinations of objects and ideas.
C. Abstract discussion of morals and ethics.
D. Wholesome characters who are unselfish.
以下对利尿药的叙述中，错误的选项是
A. 噻嗪类利尿药可用于尿崩症的治疗
B. 呋塞米为临床常用的降压药
C. 螺内酯是保钾利尿药
D. 乙酰唑胺临床主要用于青光眼的治疗
E. 依他尼酸抑制髓袢升支粗段Na+-K+-Cl-同向转运
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