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【单选题】
II型呼吸衰竭患者吸氧的原则是A.
慢速输入高浓度纯氧
B.
间歇输入低浓度氧
C.
正压输入低浓度氧
D.
持续性低浓度低流量给氧
E.
持续性高浓度高流量给氧
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举一反三
【单选题】After the rich man heard the touching story, he _____ most of his money to charity. [ ]
A.
gave in
B.
gave off
C.
gave away
D.
gave out
【单选题】Faraday gave ________ most of his money to the poor. When he grew old, he did not have enough money left to live on.
A.
on
B.
away
C.
by
D.
of
【单选题】After the rich man heard the touching story, he________ most of his money to charity.
A.
give in
B.
give off
C.
give away
D.
give out
【简答题】倾注平皿时,平板计数琼脂应冷却至____°C±____°C
【单选题】—Jack used to give most of his money to people in trouble. How do you like him? —Some thinks he might be kind of _______. But more people are grateful to him.
A.
silly
B.
unhappy
C.
afraid
D.
frustrating
【单选题】Most of the students ___ boys. Most of his money ___ spent on books.
A.
are; is
B.
is; is
C.
are; are
D.
is; are
【单选题】He likes reading very much．Most of his money on books．
A.
is spent
B.
spend
C.
spends
D.
are spent
【单选题】He left most of his money to his sons; his daughter only received a ______ share of his wealth.
A.
major
B.
many
C.
much
D.
minor
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