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【单选题】
1944年美国科学家在圣马太岛放养了29只驯鹿,由于无天敌,环境好,10年后达到1000只,20年后达到6000只,又过了三年只剩42只,这一变化体现了地理环境的什么功能
A.
自然地理环境具有合成有机物功能
B.
自然地理环境的生产功能
C.
自然地理环境的平衡功能
D.
“牵一发而动全身”的功能
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参考答案：
举一反三
【单选题】Which of the following is NOT the reason for girls drinking?
A.
More alcohol is made oriented to young females.
B.
Girls drink to avoid problems and relieve stress.
C.
Girls regard drinking as a necessary ingredient for a party.
D.
Girls may seek alcohol as a way to self-medicate.
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【单选题】By using the word 'correlates' (Paragraph 3), the author implies that
A.
drinking alcohol might cause diabetes.
B.
both types of diabetes are related to alcohol consumption.
C.
drinking alcohol is good for people with diabetes.
D.
drinking alcohol might lower the risk of diabetes.
查看完整题目与答案
【单选题】We must use ( ) to change sea water into fresh water.
A.
fresh water pump
B.
sea water pump
C.
fresh water generator
查看完整题目与答案
【单选题】The problem of drinking and driving is difficult to solve because______.
A.
alcohol is easily obtained
B.
drinking is linked to organized crime
C.
legal prohibition has already failed
D.
law or regulation alone is not sufficient
查看完整题目与答案
【单选题】具有较强中枢兴奋作用的拟肾上腺素药物是
A.
多巴胺
B.
麻黄碱
C.
去甲肾上腺素
D.
间羟胺
E.
异丙肾上腺素
查看完整题目与答案
【判断题】PhotoShop是有名的图像编辑处理软件之一。
A.
正确
B.
错误
查看完整题目与答案
【判断题】一般情况下,圆柱体的投影一个是圆,另外两个投影是等大的长方形。
A.
正确
B.
错误
查看完整题目与答案
【判断题】PhotoShop是有名的图像编辑处理软件之一。
A.
正确
B.
错误
查看完整题目与答案
【判断题】Photoshop是有名的图像编辑处理软件之
A.
正确
B.
错误
查看完整题目与答案
【单选题】This passage mainly tells about ______.
A.
water and the earth
B.
fresh water on earth
C.
water shortage problem
D.
water and food shortage
查看完整题目与答案
相关题目：
【单选题】Which of the following is NOT the reason for girls drinking?
A.
More alcohol is made oriented to young females.
B.
Girls drink to avoid problems and relieve stress.
C.
Girls regard drinking as a necessary ingredient for a party.
D.
Girls may seek alcohol as a way to self-medicate.
查看完整题目与答案
【单选题】By using the word 'correlates' (Paragraph 3), the author implies that
A.
drinking alcohol might cause diabetes.
B.
both types of diabetes are related to alcohol consumption.
C.
drinking alcohol is good for people with diabetes.
D.
drinking alcohol might lower the risk of diabetes.
查看完整题目与答案
【单选题】We must use ( ) to change sea water into fresh water.
A.
fresh water pump
B.
sea water pump
C.
fresh water generator
查看完整题目与答案
【单选题】The problem of drinking and driving is difficult to solve because______.
A.
alcohol is easily obtained
B.
drinking is linked to organized crime
C.
legal prohibition has already failed
D.
law or regulation alone is not sufficient
查看完整题目与答案
【单选题】具有较强中枢兴奋作用的拟肾上腺素药物是
A.
多巴胺
B.
麻黄碱
C.
去甲肾上腺素
D.
间羟胺
E.
异丙肾上腺素
查看完整题目与答案
【判断题】PhotoShop是有名的图像编辑处理软件之一。
A.
正确
B.
错误
查看完整题目与答案
【判断题】一般情况下,圆柱体的投影一个是圆,另外两个投影是等大的长方形。
A.
正确
B.
错误
查看完整题目与答案
【判断题】PhotoShop是有名的图像编辑处理软件之一。
A.
正确
B.
错误
查看完整题目与答案
【判断题】Photoshop是有名的图像编辑处理软件之
A.
正确
B.
错误
查看完整题目与答案
【单选题】This passage mainly tells about ______.
A.
water and the earth
B.
fresh water on earth
C.
water shortage problem
D.
water and food shortage
查看完整题目与答案
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