重要压力管道包括()
A.公称直径大于等于50mm的GC1级管道
B.安全状况等级为3级的管道
C.经安全评定或者风险评估应予监督使用的管道
D.长输管道
参考答案:A, B, C
Books Forever Inc. uses notes payable to buy inventory. Assuming an initial current ratio that is greater than 1 and an initial quick (or acid test) ratio that is less than 1, what is the effect of this transaction on the current ratio, the quick ratio, and net income Current ratioQuick ratioNet income()
A. Decrease Decrease No impact
B. Increase Increase No impact
C. Decrease Increase Increase
耐多药肺结核的选药原则是()
A.只用一线药物
B.只用二线药物
C.一线和二线药物混合使用
D.先用一线药物后用二线药物
E.静脉或肌内注射为主