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【单选题】
血液凝固的三个基本步骤是A.
凝血酶原形成→凝血酶形成→纤维蛋白原形成
B.
凝血酶原激活物形成→凝血酶原形成→凝血酶形成
C.
凝血酶原激活物形成→凝血酶形成→纤维蛋白形成
D.
凝血酶原激活物形成→凝血酶形成→凝血酶原形成
E.
凝血酶原激活物形成→纤维蛋白原形成→ 纤维蛋白形成
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【简答题】A．Lady Be Good was a wartime bomber and it was still in perfect condition. B．Lady Be Good was a wartime bomber and some of its parts were broken. C．Lady Be Good was a wartime bomber and it was caught ...
【单选题】The appropriate way to greet the lady is to ( )
A.
call the lady "Granma".
B.
call the lady "Madam".
C.
ignore her.
D.
ask others for help.
【单选题】The 'Iron Lady' Margaret Thatcher in British history was the leader of______Party.
A.
the Labour
B.
the Conservative
C.
the Liberal
D.
the Democratic
【单选题】Lightly _______ into the meeting room. A. the lady walked B. walked the lady C. did the lady walked D. walks the lady
A.
the lady walked
B.
walked the lady
C.
did the lady walked
D.
walks the lady
【单选题】Lightly ______ into the meeting room.
A.
the lady walked
B.
walked the lady
C.
did the lady walked
D.
walks the lady
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