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【多选题】
中国夏商周时期,青铜器仅为少数奴隶主所享用,而广大平民和奴隶使用的仍是陶器,陶器有哪几种?
A.
灰陶
B.
红陶
C.
黑陶
D.
白陶
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皮皮学刷刷变学霸
举一反三
【多选题】撞击器的功能包括:
A.
拍照
B.
撞击彗核
C.
收集彗星土壤样本
D.
返回地球
【单选题】测定硼砂含量实践操作正确的是
A.
用托盘天平称取硼砂质量
B.
用移液管移取水的体积
C.
左手控制滴定管活塞流速,右手旋摇锥形瓶将硼砂加热溶解后立即加入指示剂
【单选题】移位寄存器工作在并入—并出方式,则信息的存取与CP
A.
有关
B.
无关
C.
有时有关,有时无关
D.
下降沿有关
【单选题】下列时域响应变量中哪个只与系统超调量有关?
A.
上升时间
B.
峰值时间
C.
调节时间
D.
超调量
【单选题】测定硼砂含量实践操作正确的是
A.
用托盘天平称取硼砂质量
B.
用移液管移取水的体积
C.
左手控制滴定管活塞流速,右手旋摇锥形瓶
D.
将硼砂加热溶解后立即加入指示剂
【简答题】There would be a school party on Friday evening. The girls were talking about what they were going to wear. “I’m going to wear a black dress, so everybody will notice me,” said Emily. “How about you, ...
【简答题】There would be a school party on Friday evening. The girls were talking about what they were going to wear. “I'm going to wear a black dress,so everybody will notice(注意) me,”said Emily. “How about you...
【简答题】阅读理解。 There would be a school party on Friday evening. The girls were talking about what they were going to wear. 'I'm going to wear a black dress, so everybody will notice(注意) me,” said Emily. 'How a...
【判断题】“ 你在选择购物商场的时候,关注以下哪些因素:A交通条件 B促销活动 C购物环境 D服务质量 E其他 ”属于多选题。
A.
正确
B.
错误
【单选题】I recently talked to a group of “Girls Who Code” high school students, who were participating in a summer immersion program in New York that equips them to pursue careers in engineering and computing ...
A.
balance
B.
shape
C.
exposure
D.
internships
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