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【单选题】
根据专利法的规定,下列( )发明创造不能授予专利权。A.
电话机
B.
中成药
C.
杂交水稻生产方法
D.
吸毒器具
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反馈参考答案：
举一反三
【单选题】Cells,first identified by the early microscopists, began to be considered______in the nineteenth century.
A.
them as microcosm of living organisms
B.
the microcosm of living organisms
C.
the microcosm of living organisms to be
D.
as which, the microcosm of living organisms
【单选题】There was no sense ______ him to come early since everything was ready.
A.
to ask
B.
to have asked
C.
in asking
D.
being asking
【判断题】Americans have been trained since very early in their lives to consider themselves as separate individuals who are responsible for their own situations in life and their own destinies. ()
A.
正确
B.
错误
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