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【单选题】
关于阿司匹林的作用与相应机制，不正确的是（）A.
解热作用是抑制中枢PGs合成
B.
抗炎作用是抑制炎症部分PGs合成
C.
镇痛作用主要是抑制中枢PGs合成
D.
水杨酸反应是过量中毒表现
E.
预防血栓形成是仰制TXA 2 >PGI2
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举一反三
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A.
at
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for
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in
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on
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A.
from
B.
over
C.
in
D.
to
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A.
of
B.
for
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in
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A.
4℃以下；长日照
B.
4℃以上；长日照
C.
3℃左右；短日照
D.
3℃以下；短日照
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维持老年人希望
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鼓励老年人增强信心
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A.
joined
B.
join in
C.
took part in
D.
joined into
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A.
join
B.
joined in
C.
take part in
D.
make part in
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of
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for
C.
in
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with
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A.
attended
B.
joins
C.
took part in
D.
joined
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【单选题】We won the prize_____the Olympic English Competition last week. [ ]
A.
of
B.
for
C.
in
D.
about
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A.
4℃以下；长日照
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3℃左右；短日照
D.
3℃以下；短日照
【单选题】Did they the English speaking competition?
A.
join
B.
joined in
C.
take part in
D.
make part in