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【多选题】
水污染对人体健康的影响主要有以下几个方面A.
引起急性或慢性中毒 B.致癌、致畸、致突变作用
B.
以价的传播病
C.
对水生生态的危害
D.
致癌、致畸、致突变作用
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皮皮学刷刷变学霸
举一反三
【单选题】It is not always easy to distinguish ______ words which look or sound alike or which have similar meanings.
A.
/
B.
from
C.
between
D.
from among
【多选题】The words ( ) applying to any date or period in the credit referring to shipment will be understood to include the date mentione.
A.
until
B.
from
C.
after
D.
to
【单选题】Which of these words is nearest in meaning to the words 'are divided' in Paragraph
A.
disagree
B.
separate
C.
arrange
D.
concern
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