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【多选题】
氧解离曲线的上段A.
为PO\r\n 2 \r\n60～100mmHg的部分
B.
表明低氧环境(如高原)不至于使人发生低氧血症
C.
可解释VA/Q不匹配时增加通气量无助于摄O\r\n 2
D.
代表Hb向组织释放O\r\n 2 \r\n的储备部分
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皮皮学刷刷变学霸
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【单选题】(1)Tina’s father is an overly cautious parent. (2)He wants to know where she is every minute, and he won’t let her drive his car _____ she is 20.
A.
also
B.
after
C.
then
D.
until
【单选题】Tina’s cousin is _______ violinist. He can play _______ violin very well.
A.
an, /
B.
a, the
C.
the, the
D.
/, a
【单选题】Tina’s house is a beautiful building ______a big garden.
A.
has
B.
have
C.
having
D.
with
【简答题】是组成位图图像的最小单位。
【简答题】( ) 是位图图像组成的最小单位。
【单选题】Tina’s hair is long, but my hair is longer than _______.
A.
her
B.
she
C.
hers
D.
she’s
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