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【简答题】
金属材料在生产、生活中有着广泛的应用． （1）北京奥运会用到多种材料．下列应用中使用金属材料的有______（填序号）．①使用金、铜等制作奖牌；②使用纯羊毛和聚酯纤维制作“福娃；③使用新型钢材建造“鸟巢”；④使用聚氟乙烯制造“水立方”外层膜． （2）金属矿物的储量有限，而且不能再生，所以保护金属资源尤为重要．保护金属资源的有效途径是______（答出两条即可）．
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【简答题】用抹布擦拭物品灰尘时,应采取__________的方法进行。
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【单选题】Which of the following statements is CORRECT about the origin of language?
A.
Both men and animals invented certain sounds to express thoughts.
B.
The origin of language is a complicated question.
C.
Words appeared in both the written and spoken form. at the very beginning.
D.
Words were combined to represent those sounds.
查看完整题目与答案
【简答题】某患儿，2岁，1周前受凉，咳嗽，3天来发热，呕吐，烦躁，体检：体温39℃，精神萎靡，脑膜刺激征阳性，为确诊需做腰椎穿刺术。护士配合腰椎穿刺术，以下哪项不妥A、取侧卧位 B、头部去枕使脊椎高于头位 C、头部俯屈到胸 D、双膝弯曲腹背呈弓形 E、协助患儿时动作轻柔 下列哪项腰椎穿刺术后的护理不正确A、术后去枕平卧4～6小时 B、术后24小时可下床 C、颅内压较高者可饮水 D、密切观察意识、瞳孔变化 E...
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【单选题】It is the first time that I_____ the night face to face.
A.
have seen
B.
had seen         C saw.        D.see
查看完整题目与答案
【单选题】If the transaction is made on a symbolic delivery term, the seller ________.
A.
transfers the documents, but does not deliver the goods
B.
transfers the documents, and completes the actual delivery
C.
completes the delivery against documents
D.
completes the actual delivery
查看完整题目与答案
【简答题】Both men and women workers suffered fromarthritis which developed__________．
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【简答题】在擦洗卫生间和用抹布擦拭物品的灰尘时,应采取( )的方法进行。
查看完整题目与答案
【单选题】患儿,岁。1周前受凉,咳嗽,3天来发热,呕吐,烦躁,体检:体温39°C,精神萎靡,脑膜刺激征阳性,为确诊需做腰椎穿刺术1.腰椎穿刺时的做法错误的是
A.
取侧卧位
B.
头部去枕使脊椎高于头位
C.
头部俯屈到胸
D.
双膝弯曲腹背呈弓形
E.
协助患者时动作轻柔
查看完整题目与答案
【多选题】建设现代化经济体系需要处理好的关系包括( )。
A.
大力发展实体经济
B.
加快实施创新驱动发展战略
C.
激发各类市场主体活力,加快完善社会主义市场经济体制
D.
积极推动城乡区域协调发展
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【单选题】It was the first time in a year and a half that I _____ the night face to face. [     ]
A.
saw
B.
have seen
C.
had seen
D.
was seeing
查看完整题目与答案
相关题目：
【简答题】用抹布擦拭物品灰尘时,应采取__________的方法进行。
查看完整题目与答案
【单选题】Which of the following statements is CORRECT about the origin of language?
A.
Both men and animals invented certain sounds to express thoughts.
B.
The origin of language is a complicated question.
C.
Words appeared in both the written and spoken form. at the very beginning.
D.
Words were combined to represent those sounds.
查看完整题目与答案
【简答题】某患儿，2岁，1周前受凉，咳嗽，3天来发热，呕吐，烦躁，体检：体温39℃，精神萎靡，脑膜刺激征阳性，为确诊需做腰椎穿刺术。护士配合腰椎穿刺术，以下哪项不妥A、取侧卧位 B、头部去枕使脊椎高于头位 C、头部俯屈到胸 D、双膝弯曲腹背呈弓形 E、协助患儿时动作轻柔 下列哪项腰椎穿刺术后的护理不正确A、术后去枕平卧4～6小时 B、术后24小时可下床 C、颅内压较高者可饮水 D、密切观察意识、瞳孔变化 E...
查看完整题目与答案
【单选题】It is the first time that I_____ the night face to face.
A.
have seen
B.
had seen         C saw.        D.see
查看完整题目与答案
【单选题】If the transaction is made on a symbolic delivery term, the seller ________.
A.
transfers the documents, but does not deliver the goods
B.
transfers the documents, and completes the actual delivery
C.
completes the delivery against documents
D.
completes the actual delivery
查看完整题目与答案
【简答题】Both men and women workers suffered fromarthritis which developed__________．
查看完整题目与答案
【简答题】在擦洗卫生间和用抹布擦拭物品的灰尘时,应采取( )的方法进行。
查看完整题目与答案
【单选题】患儿,岁。1周前受凉,咳嗽,3天来发热,呕吐,烦躁,体检:体温39°C,精神萎靡,脑膜刺激征阳性,为确诊需做腰椎穿刺术1.腰椎穿刺时的做法错误的是
A.
取侧卧位
B.
头部去枕使脊椎高于头位
C.
头部俯屈到胸
D.
双膝弯曲腹背呈弓形
E.
协助患者时动作轻柔
查看完整题目与答案
【多选题】建设现代化经济体系需要处理好的关系包括( )。
A.
大力发展实体经济
B.
加快实施创新驱动发展战略
C.
激发各类市场主体活力,加快完善社会主义市场经济体制
D.
积极推动城乡区域协调发展
查看完整题目与答案
【单选题】It was the first time in a year and a half that I _____ the night face to face. [     ]
A.
saw
B.
have seen
C.
had seen
D.
was seeing
查看完整题目与答案