患者，男，40岁。心悸而烦，失眠多梦，伴有梦遗，舌红苔少，脉细

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问题单项选择题

患者，男，40岁。心悸而烦，失眠多梦，伴有梦遗，舌红苔少，脉细数。用药宜首选( )

A．龙骨、牡蛎

B．石决明、珍珠母

C．紫贝齿、代赭石

D．五味子、乌梅

E．琥珀、合欢皮

答案

参考答案：A

选择题

If the prediction for the earthquake ________ more accurate, we would have been more prepared and many more lives would have been saved.

A．had been

B．was

C．has been

D．were

填空题

J.Manin认为，回顾数据库的应用发展史，有两类数据库，即应用数据库和【17】。