【单选题】与明孝陵,明城墙并称南京明清三大景观的是( )。
【单选题】有关滴眼剂错误的叙述是
C.
混悬型滴眼剂50μm以卜的颗粒不得少于90%
D.
药液刺激性大,可使泪液分泌增加而使药液流失,不利于药物被吸收
【单选题】在常用的反馈型LC振荡器中,振荡波形好且最稳定的电路是 。
【单选题】Classify the following amounts as current or non-current in YSY, a limited liability company's accounts: 1. A sale has been made on credit to a customer. They have agreed to terms stating that payment...
A.
Current Non-current 2 and3 1 and 4
B.
Current Non-current 3 only 1,2 and 4
C.
Current Non-current 1,2 and 3 4
D.
Current Non-current 1 and 3 2 and 4
【判断题】机动车登记证书可以作为有效资产证明到银行抵押贷款。
【单选题】在以下常用的反馈型LC 振荡器中振荡波形好且最稳定的电路是
【简答题】若 两电感串联,则其等效电感L= ;若将这两个电感并联,其等效电感L= 。