盖德·罗依茨将土壤吸收性能分为()、()、化学吸收、物理吸收、生物吸收五类。
参考答案:机械吸收;物理化学吸收
Theophylline ethylenediamide is administered to a client with COPD. The nurse knows that the medication is for which of the following purpose()
A. To reduce bronchial secretions.
B. To relax bronchial smooth muscle.
C. To strengthen myocardial contractions.
D. To decrease alveolar elasticity.
工程建设定额具有指导性的客观基础是定额的()
A.科学性
B.系统性
C.统一性
D.稳定性