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【简答题】
2007年7月,某校学生利用暑假从我国大兴安岭出发,向西经内蒙古、甘肃到新疆等地进行社会实践考察,读下图,回答下列问题: (1)考察团出发后,沿途植被变化依次是________________________。 (2)下列有关考察团员的叙述中,正确的是() [     ] A.河套平原上的农民在引黄灌溉 B.塔里木河的河床全部干涸 C.塔中油田的工人正在挥汗采油 D.金昌市在开采以铜为主的多金属伴生矿 (3)他们途经“三北”防护林时,认为“三北”防护林的作用有(多选) [     ] A. 涵养水源,保持水土 B.防风固沙,保护农田 C.美化环境,减弱噪音 D.净化空气,吸烟滞尘 (4)考察活动结束后,同学们认为西北地区今后发展经济中需解决的问题有() [     ] A.过度放牧,滥垦草地 B.基础设施落后,环境恶劣 C.能源短缺 D.缺乏优良的农业和畜牧业品种 (5)同学们在考察过程中,还了解到国家在实施西部大开发战略中通过实施“输”和“西电东送”工程,促使西部地区的经济发展和加快西部资源的开发步伐。“输”工程是指将新疆塔北油气田的天然气通过_________输送到长江中下游地区。
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参考答案:
举一反三
【单选题】下述内容不属于意志品质的是
A.
意志的独立性
B.
意志的自制性
C.
意志的坚韧性
D.
意志的果断性
E.
意志的自觉性
【简答题】Goldie's Secret She turned up at the doorstep of my house in Cornwall. No way could I have sent her away. No way, not me anyway. Maybe someone had kicked her out of their car the night before. 'We're ...
【单选题】LONDON (Reuters)— Organic fruit, delivered right to the doorstep. That is what Gabriel Gold prefers, and he is willing to pay for it. If this is not possible, the 26-year-old computer technician will ...
A.
they are getting richer
B.
they can get the food anywhere
C.
they consider the food free of pollution
D.
they like home-grown fruit
【单选题】计算机中常用的十六进制是逢16进1的计数制,采用数字0-9和字母A-F共16个计数符号,这些记数符号与十进制的数之间的对应关系如下表:例如:十进制中的26=16+10,可用十六进制表示为1A;在十六进制中,E+D=1B等.由上可知,在十六进制中,2×F= [     ]
A.
30
B.
1E
C.
E1
D.
2F
【简答题】Goldie’s Secret She turned up at the doorstep of my house in Cornwall. No way could I have sent her away. No way, not me anyway. Maybe someone had kicked her out of their car the night before. 'We’re ...
【单选题】doorstep
A.
n.大牧场,大农场
B.
n.手掌
C.
n.魔力,魔术
D.
n. 门阶
【简答题】Goldie’s Secret She turned up at the doorstep of my house in Co rnwall. No way could I have sent her away. No way, not me anyway. Maybe someone had kicked her out of their car the night before. “We’re...
【判断题】芳烃的亲电取代反应,难易程度为:蒽醌>萘>苯。
A.
正确
B.
错误
【简答题】doorstep( )
【单选题】计算机中常用的十六进制是逢16进1的记数制,采用数字0~9和字母A~F共16个记数符号,这些记数符号与十进制的数之间的对应关系如下表: 例如:十进制中的26=16+10,可用十六进制表示为1A;在十六进制中,E+D=1B等。由上可知,在十六进制中,3×E= [     ]
A.
42
B.
2A
C.
A2
D.
3E
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