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问题 判断题

卷烟、雪茄烟、烟丝必须申请商标注册，未经核准注册，不得生产、销售。（）

答案

参考答案：错

选择题
Several diseases are believed to ______ the lives of many children annually, malaria _______.

A. claim, included
B. kill, to be included
C. be claiming, is included
D. be killing, included
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单项选择题

算法是求解问题的方法，具有输入、输出、有穷性、确定性和 ______ 等特性。

A．可行性

B．计算性

C．程序设计性

D．检索性
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