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【多选题】
关于土壤污染，以下说法正确的是()?A.
我市通过实施绿地行动，推进土壤污染的治理
B.
土壤污染的治理是全国十三五规划开展的三大环保战役之一
C.
土壤污染包括工业污水、酸雨、尾气排放、农业污染、污水排放、工业废气、固体污染等
D.
土壤污染不会通过食物链污染
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举一反三
【单选题】A patient has a microcytic, hypochromic anemia. In order to ascertain the cause of the anemia, the patient ’ s hemoglobin was isolated, and it was determined that there was much more β -chain present ...
A.
Alkali causes the two strands of DNA and RNA to separate.
B.
Heat causes the two strands of DNA and RNA to separate.
C.
Alkali cleaves the phosphodiester bonds of DNA and RNA, degrading them to nucleotides.
D.
Alkali separates the strands of DNA and degrades RNA to nucleotides.
E.
Alkali separates the strands of RNA and degrades DNA to nucleotides.
【简答题】The jury ___ to be isolated in individual hotel romms each night during the trial.(be)
【判断题】During the isolated years, athletes were among the few PRC nationals who were allowed to go abroad.
A.
正确
B.
错误
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