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问题 单项选择题

办事公道在职业活动中体现为（ ）：①坚持公平、公开、公正原则；②处理问题出于公心；③伸张正义，保护弱者；④清正廉洁，克己奉公。

A．②③④

B．①②③

C．①③④

D．①②③④

答案

参考答案：D

完形填空

用所给词的适当形式填空。

My name is Michael .I am a     小题1:   boy. I like red and blue. I am often （经常）in red a T-shirt and blue   小题2:  My favorite color is white.   I have a   小题3: .Her name is Tana.   She is twelve   小题4: old. She  小题5: orange and pink.   So she is often   小题6:   orange skirts. Her   小题7:   actor is Yang Mi. My sister and I are in Beijing     小题8:    High School now. We are in     小题9:    grades. I am in Grade3 and she is in Grade1.We are brother and sister, we are good  friends,小题10:     
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单项选择题

细菌的遗传物质是

A．脂类
B．核簸
C．芽胞
D．细胞壁
E．细胞膜
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