皮皮学，免费搜题
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【单选题】
按1999年WHO标准,临界高血压的范围是指A.
收缩压：140～159 mmHg和（或）舒张压：90～95mmHg
B.
收缩压：140～159 mmHg和（或）舒张压：90～100mmHg
C.
收缩压：140～149 mmHg和（或）舒张压：90～94mmHg
D.
收缩压≥140 mmHg和（或）舒张压≤95 mmHg
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【多选题】下列项目中,不计入财务费用处理的有( )。
A.
企业销售商品发生的商业折扣
B.
企业销售商品发生的销售折让
C.
企业购买商品获得的现金折扣
D.
企业购买商品放弃的现金折扣
【单选题】High doses of antioxidant supplements are assumed dangerous to human body because they can
A.
damage DNA pro-oxidants and regular cells
B.
oxidize cancer cells and the harmful DNA
C.
fight against pathogens in human immune system
D.
stimulate harmful reactions to human bodies
【单选题】_______ medicine works in a human body is a question _______ not everyone can understand fully.
A.
How; that
B.
That; which
C.
That; which
D.
What; that
【单选题】The germs can get ____ the human body ____ the mouth. [ ]
A.
on; across
B.
into; across
C.
on; through
D.
into; through
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