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【简答题】
在写入数据库时为避免中文字符出现乱码,建议将页面本身以及数据库的字符集都设为:______。
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【简答题】As to the greenhouse effect，the author_____
【简答题】生物药物在生产、制备中的特殊性有哪些?
【简答题】（26分）读所列材料，完成以下各题。 材料一 土耳其等高线地形图和土耳其首都安卡拉的气候资料表 安卡拉气候资料表（北纬40度，东经32．9度，海拔891米） 月 份 1 2 3 4 5 6 7 8 9 10 11 12 平均气温℃ 0.1 1.9 6.1 11.2 15.5 19.6 22.9 22.6 18.3 12.6 7.1 2.6 降水量mm 47.0 36.3 36.2 48.3 54....
【多选题】根据反垄断法律制度的规定，下列各项中，属于反垄断执法机构调查涉嫌垄断行为可以采取的措施的有（）。
A.
进入被调查的经营者的营业场所或者其他有关场所进行检查
B.
查封、扣押相关证据
C.
查询、冻结经营者的银行账户
D.
查阅、复制被调查的经营者的会计账簿
【单选题】The greenhouse effect ______________________.
A.
is decreasing overtime and so is not an issue that scientists take seriously
B.
is clearly a negative phenomenon because it heats up the earth's temperature
C.
can be a positive phenomenon because it keeps the earth's temperature from being too low for life to exist, but can also be a negative phenomenon when too much greenhouse gas is stored in the atmosphere
D.
is clearly a positive phenomenon because without the greenhouse gases, the earth's temperature would be too cold for life
【单选题】According to the passage, which of the following is NOT TRUE about the greenhouse effect_______.
A.
Most of the greenhouse effect is caused by watr vapor in the atmosphere.
B.
Human beings hve little to do with the amount of water vapor in the atmosphere, thus playing no role in the greenhouse effect.
C.
Nitrous oxide also belongs to greenhouse gases which cause greenhouse effect.
D.
Without our atmosphere, there would be no greenhouse effect.
【简答题】The most abundant greenhouse gases are ______and______.
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