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【单选题】
慢性肺源性心脏病发病的关键环节是
A.
肺动脉高压
B.
肺不张
C.
支气管阻塞
D.
肺部感染
E.
肺实变
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参考答案:
举一反三
【单选题】The Korean government plans to import Chinese cabbage from China, as the recent rainstorm has______ the price.
A.
driven up
B.
taken up
C.
set up
D.
looked up
【单选题】骨半规管
A.
三个半环形的骨半规管相互垂直
B.
外骨半规管是最长的一个
C.
后骨半规管是最短的一个
D.
前、外骨半规管的单骨脚合成一个总骨脚
E.
三个骨半规管有6个口连通于前庭的后上壁
【单选题】China plans to let tourists ______ the Xisha Islands in the South China Sea this year. [     ]
A.
visit
B.
visits
C.
visiting
D.
visited
【简答题】TOKYO - Japan is considering plans to calm tensions(紧张)with China by acknowledging(承认) Chinese claims to the disputed islands in the East China Sea, while maintaining its own position, Kyodo News cite...
【单选题】热水供暖系统散热器的供回水支管,应沿水流方向设下降的坡度,坡度值为( )。
A.
1%
B.
0.1%
C.
0.3%
D.
0.5%
【单选题】The USA plans arms sale to Taiwan, which forces China to ____ its modernization process in national defence. [     ]
A.
set up
B.
build up
C.
take up
D.
step up
【单选题】热水供暖系统散热器的供回水支管,应沿水流方向设( )的坡度.
A.
下降,0.01
B.
上升,0.05
C.
下降,0.002
D.
上升,0.003
【单选题】He is have a trip to China Space Museum.
A.
plans
B.
plan
C.
Plans to
D.
planning to
【简答题】热水供暖系统散热器的供回水支管,应沿水流方向设( )坡度;
【单选题】After having followed the thief for half an hour, they him in a large department store. [     ]
A.
lost the sight
B.
caught sight
C.
out of sight
D.
lost sight of
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