中药发明专利权保护期限是A.5年B.15年C.10年D.20年E.25年

题型:单项选择题

问题:

中药发明专利权保护期限是

A.5年
B.15年
C.10年
D.20年
E.25年

考点:药学职称考试初级中药士药事管理学(一)
题型:单项选择题

《人民警察法>第十六条规定,公安机关因侦查犯罪的需要,根据国家有关规定,经过严格的批准手续,可以采取( )。

A.搜查措施
B.通缉措施
C.逮捕措施
D.技术侦查措施

题型:单项选择题

根据文章意思,首字母填空

Do you have any hobbies? If students don’t have any interest e___小题1:___ school work, they may become boring people. And that can influence their studies.

Studying without relaxing isn’t good for health. We can’t get good g___小题2:__ if we have bad health. We should do something we like. Some people like singing, taking photos and drawing p__小题3:__. Other people prefer collecting stamps, reading or shopping. I have a few hobbies, but my f___小题4:__ is collecting stamps. I like it best because I can learn a lot from stamps.

Some people collect stamps because they can m___小题5:__ money from the stamps. But I am just i___小题6:___ in collecting them and enjoy looking at them when I am free.

Stamp collecting is becoming more and more p___小题7:___ all over the world. I know an Australian boy and a French girl through the Internet. They both like collecting stamps. We show stamps to each other o___小题8:__. That is cool.

题型:单项选择题

原子发射光谱仪中光源的作用是()。

A.提供足够能量使试样蒸发、原子化/离子化、激发

B.提供足够能量使试样灰化

C.将试样中的杂质除去,消除干扰

D.得到特定波长和强度的锐线光谱

题型:单项选择题

工程竣工后,试验员应与()一起到试验检测单位统一决算,试验费计入项目成本。

题型:单项选择题

遥测高压电容器绝缘电阻时,应选用()

A.500V摇表

B.1000V摇表

C.2500V摇表

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