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【判断题】
大麻有很高的经济和药用价值,是允许种植和使用的。A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
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【单选题】《对外贸易法》规定，在国际服务贸易方面，我国根据缔结的或者参加的国际条约、协定中作出的承诺，给予其他缔约方、参加方市场准入和（ ）。
A.
优惠待遇
B.
最惠国待遇
C.
不歧视待遇
D.
国民待遇
【简答题】阅读C篇 Playing is a key factor in the learning process for all of the children. There are various ways in which children play, but one of the most important is role-playing. This involves a child engagi...
【简答题】近地面层的“三风四带”中的“四带”是指___带、___带、___带和___带。
【简答题】长城工厂丙产品的材料消耗定额为 80 千克,经两道工序完成,两道工序的材料消耗定额分别为 32 千克和 48 千克,直接材料在每道工序开始时一次投入,计算完工率。
【单选题】You may watch TV this evening, _____ you must finish your homework first.
A.
so
B.
or
C.
and
D.
but
【单选题】Language Learning It is, everyone agrees, a huge task that the child performs when he learns to speak, and the fact that he does so in so short a period of time challenges explanation. Language learni...
A.
no explanation is necessary for such an obvious phenomenon
B.
no explanation has been made up to now
C.
it's no easy job to provide an adequate explanation
D.
it's high time that an explanation was provided
【单选题】You must _ your handwriting. I can't read your homework clearly. [ ]
A.
improve
B.
raise
C.
note
D.
take
【简答题】某考察队在内蒙古巴丹吉林海港东南湖泊与高大沙山共存的奇观。根据下列资料，结合所学知识，回答问题。（10分） 资料一：见下图。 资料二：该地全年盛行西北风、西风，年降水量小于80mm，蒸发量大于3500mm，广泛分布着平均高达200-300m的沙山。沙区总面积中，湖泊群约占10%；面积大于1km 2 的湖泊有5个，严冬也不结冰。 资料三：考察队在沙山中发现了保存完好、未曾移动的植物根管结核化石，经测...
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