水杨酸的药理作用小剂量 ___________ ,中等剂量 ___________ 、 ___________ ,大剂量 ___________

A．降低发热患者的体温,用于退热

B．常用于头痛、牙痛、肌肉痛等慢性钝痛

C．抗炎抗风湿作用较强,可使急性风湿热患者24~48h内退热,关节肿痛缓解

D．抑制COX,小剂量减少血小板中TXA2的生成,抗血栓形成

E．抑制COX,大剂量减少血小板中TXA2的生成,促血栓形成

A．x<29

B．x<10

C．x>5

D．x>1

A．CPU

B．电源插座

C．BIOS芯片

D．内存插座

On April 2, Kelvin sold 40,000 of inventory items on credit with the terms 1/10, net 30. Payment on 24,000 sales was received on April 8 and the remaining payment on 16,000 sales was received on April 27. Assuming Kelvin uses the net method of accounting for sales discounts, the entry recorded on April 27 would include a:

A．debit to Cash and credit to Accounts Receivable for 15,840．

B．debit to Accounts Receivable and credit to Sales Revenue for 40,000．

C．debit to Accounts Receivable and credit to Sales Discounts Forfeited for 160．

D．debit to Cash and credit to Sales Discounts Forfeited for ＄400．