Scientists are carrying __小题1:_____ experiments into using spiders’ cobweb to produce __小题2:____(extreme ) thin wire. The research _小题3:____( conduct) by researchers from Germany. They have developed __小题4:___process for reducing spiders’ silk _小题5:___about one twentieth of its normal diameter.

__小题6:___ is hoped that this new wire will be effective in the __小题7:____(grow) field of micro-electronics. They have collected data on the properties of spider silk. Their work has found evidence _小题8:____ the silk of the black widow spider would be the __小题9:____ (idea)material for the new “nanowires”. It seems even the deadly black widow can serve the cause __小题10:___ the scientific progress.

患者，男，68岁，左侧抖动和行走缓慢5个月，临床诊断为帕金森病。 该患者首选治疗药物的禁忌证为（）

A.肝病患者

B.精神病患者

C.哺乳期妇女

D.消化道溃疡患者

E.前列腺肥大患者