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【简答题】
碘（I）是人必须的重要微量营养元素之一．为了消灭碘缺乏症，人们必须食用“碘盐”--含规定量碘酸钾（KIO 3 ）的食盐．若要获取2.54g碘，需要碘酸钾（KIO 3 ）多少克？
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参考答案：
举一反三
【判断题】宝顶山摩崖造像,造型意趣及处理手法已趋向民族化,完全摆脱了早期印度、健美三道弯式的风格,开凿形式也中国化,有七重殿宇,层楼飞阁,依山构筑。
A.
正确
B.
错误
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【单选题】—Is Wei Fang good at singing? —Yes, she is. We often hear her _____ in the next room. [     ]
A.
to sing
B.
sings
C.
sing
D.
sang
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【判断题】宝顶山摩崖造像,造型意趣及处理手法已趋向民族化,完全摆脱了早期印度浑园、健美三道弯式的风格,开凿形式也中国化,有七重殿宇,层楼飞阁,依山构筑。
A.
正确
B.
错误
查看完整题目与答案
【简答题】A．She hasn't cleaned her room, either. B．She left her room on time this morning. C．She can help the man clean up his room. D．She doesn't know the mess the roan have made in her room.
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【简答题】正羽 contour feather
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【单选题】—The girl likes singing. —Yes, she is often heard ______in her room. [     ]
A.
sing
B.
to sing
C.
singing
D.
sings
查看完整题目与答案
【单选题】Hymes believes that English communicative skills contain grammatical competence,__________ discourse competence and strategic competence.
A.
social and cultural awareness
B.
social behavior
C.
social awareness
D.
social experience
查看完整题目与答案
【单选题】--Can you see your sister the window? --Yes, she is doing her homework in the room. [     ]
A.
down
B.
across
C.
through
D.
straight
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【单选题】发电系统是由副励磁机、励磁盘、主励磁机(备用励磁机)、发电机、变压器、高压断路器、升压站、配电装置等组成。发电是由副励磁机(永磁机)发出高频电流,副励磁机发出的电流经过励磁盘整流,再送到主励磁机,主励磁机发出电后经过调压器以及灭磁开关经过碳刷送到发电机转子。发电机转子通过旋转其定子线圈感应出电流,强大的电流通过发电机出线分两路,一路送至厂用电变压器,另一路则送到SF6高压断路器,由SF6高压断路器...
A.
励磁机-调压器-发电转子-定子线圈-送电系统
B.
励磁机-调压器-定子线圈-发电转子-送电系统
C.
调压器-励磁机-发电转子-定子线圈-送电系统
D.
调压器-励磁机-定子线圈-发电转子-送电系统
查看完整题目与答案
【单选题】— Is Lily good at singing?　　　—Yes , she is．We often hear her_______ in the next room．
A.
sing
B.
to sing
C.
sang
D.
Sings
查看完整题目与答案
相关题目：
【判断题】宝顶山摩崖造像,造型意趣及处理手法已趋向民族化,完全摆脱了早期印度、健美三道弯式的风格,开凿形式也中国化,有七重殿宇,层楼飞阁,依山构筑。
A.
正确
B.
错误
查看完整题目与答案
【单选题】—Is Wei Fang good at singing? —Yes, she is. We often hear her _____ in the next room. [     ]
A.
to sing
B.
sings
C.
sing
D.
sang
查看完整题目与答案
【判断题】宝顶山摩崖造像,造型意趣及处理手法已趋向民族化,完全摆脱了早期印度浑园、健美三道弯式的风格,开凿形式也中国化,有七重殿宇,层楼飞阁,依山构筑。
A.
正确
B.
错误
查看完整题目与答案
【简答题】A．She hasn't cleaned her room, either. B．She left her room on time this morning. C．She can help the man clean up his room. D．She doesn't know the mess the roan have made in her room.
查看完整题目与答案
【简答题】正羽 contour feather
查看完整题目与答案
【单选题】—The girl likes singing. —Yes, she is often heard ______in her room. [     ]
A.
sing
B.
to sing
C.
singing
D.
sings
查看完整题目与答案
【单选题】Hymes believes that English communicative skills contain grammatical competence,__________ discourse competence and strategic competence.
A.
social and cultural awareness
B.
social behavior
C.
social awareness
D.
social experience
查看完整题目与答案
【单选题】--Can you see your sister the window? --Yes, she is doing her homework in the room. [     ]
A.
down
B.
across
C.
through
D.
straight
查看完整题目与答案
【单选题】发电系统是由副励磁机、励磁盘、主励磁机(备用励磁机)、发电机、变压器、高压断路器、升压站、配电装置等组成。发电是由副励磁机(永磁机)发出高频电流,副励磁机发出的电流经过励磁盘整流,再送到主励磁机,主励磁机发出电后经过调压器以及灭磁开关经过碳刷送到发电机转子。发电机转子通过旋转其定子线圈感应出电流,强大的电流通过发电机出线分两路,一路送至厂用电变压器,另一路则送到SF6高压断路器,由SF6高压断路器...
A.
励磁机-调压器-发电转子-定子线圈-送电系统
B.
励磁机-调压器-定子线圈-发电转子-送电系统
C.
调压器-励磁机-发电转子-定子线圈-送电系统
D.
调压器-励磁机-定子线圈-发电转子-送电系统
查看完整题目与答案
【单选题】— Is Lily good at singing?　　　—Yes , she is．We often hear her_______ in the next room．
A.
sing
B.
to sing
C.
sang
D.
Sings
查看完整题目与答案
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