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【多选题】
水资源保护政策的目标是( )
A.
保护陆地植被与生态以涵养水源
B.
管理生产和生活用水,以满足生态用
C.
保护水资源利用率
D.
保护河道以维持水体生态
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皮皮学刷刷变学霸
举一反三
【判断题】法律规范是人类在长期的社会生活中逐渐积累起来的,为社会公共生活所必须的最简单、最起码的公共生活准则。
A.
正确
B.
错误
【简答题】一种常用融雪剂的主要成分的化学式为XY 2 ,X原子的结构示意图为 ,X的阳离子与Y的阴离子的电子层结构相同。元素Z、W均为短周期元素,它们原子的最外层电子数均是其电子层数的2倍,Z与Y相邻且Z、W能形成一种WZ 2 型分子。 (1)m=________,该融雪剂的化学式为________。 (2)Z、W元素的名称为________、________ (3)下列说法正确的是________。 A....
【简答题】II.Fill in the blanks with the words given below. Change the form where necessary. generous tribute denial intention sincere gratitude slam sore trace glare conventional render proof a...
【简答题】III. Fill in the blanks with the words given below. Change the form where necessary. agreeable conventional denial generous glare gratitude intention proof render sincere slam sore trace tribute 1. T...
【简答题】III. Fill in the blanks with the words given below. Change the form where necessary. agreeable conventional denial generous glare gratitude intention proof render sincere slam sore trace tribute 1. T...
【简答题】The author’s son was studying medicine at McGill University with the ________ of becoming a surgeon.
【简答题】III.Fill in the blanks with the words given below. Change the form where necessary. agreeable conventional denial generous glare gratitude intention proof render ...
【单选题】The author’s son was studying medicine at McGill University with the __________ of becoming a surgeon.
A.
 invention
B.
 intention
C.
 information
D.
 introduction
【单选题】影视广告的声音指影视广告作品中的有声语言,包括人声、音效和()三个部分。
A.
对白
B.
音乐
C.
独白
D.
旁白
【简答题】III. Fill in the blanks with the words given below. Change the form where necessary. agreeable conventional denial generous glare gratitude intention proof render sincere slam sore trace tribute 1. T...
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