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问题 单项选择题

噻氯匹定的作用机制是( )。

A．抑制环氧酶

B．抑制腺苷摄取

C．激活腺苷酸环化酶

D．干扰GPⅡb/Ⅲa受体与纤维蛋白原结合

E．激活纤溶酶原

答案

参考答案：D

解析：[知识点] 抗血小板药—噻氯匹定的作用机制

选择题

Although he is considered a great writer, __________. [ ]

A. his works are not widely read    

B. but his woks are not widely read

C. however, his works are not widely read  

D. still his works are widely read
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单项选择题

如果当前月是3月份，企业要求从本年度1月份的凭证开始追加凭证信息，那么启用总账的期间应该是（）。

A.2月份

B.1月份

C.上年12月份

D.3月份
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