Which of the following agents should a patient take for a stuffy, runny nose()
A. Oxymetazoline
B. Albuterol
Clonidine
D. Terbutaline
E. Metoprolol
The nonselective β-adrenergic blocking agent that is also a competitive antagonist at α1-adrenoceptors is()
A. Timolol
B. Nadolol
C. Pindolol
D. Acebutolol
E. Labetalol
我国国际收支平衡表中有关储备资产的数据来自中国银行()
综合差额是指一个国家在一定时期内,经常项目和长期资本金融项目借方总值与贷方总值之差()