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【单选题】
下列哪一种物质可以引起III型反应A.
细胞因子
B.
吞噬细胞
C.
补体
D.
免疫复合物
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反馈参考答案：
举一反三
【简答题】—You were brave enough to raise objection at the meeting. —Well, now I regret ________ that. A．to do B．to be doing C．to have done D．having done
【简答题】I chose the man I wanted to marry. I decided to have children. I ____________ to return to college to complete my education. But when you are young, major decisions ____________ you at every ________....
【简答题】If the meeting hadn’t gone on for three hours, our visitor_____(catch) the plane easily but unfortunately be missed it and had to take a later one.
【单选题】—You were brave enough to raise objections at the meeting. —Well, now I regret ______ that.
A.
to do
B.
to be doing
C.
having done
D.
to have done
【单选题】If the meeting hadn’t gone on for three hours, our visitor ________ the plane easily but unfortunately he missed it and had to take a later one.
A.
would catch
B.
would have caught
【单选题】已知字母A 的 ASCII 码为 1000001 ,由此可知字母 D 的 ASCII 码为() 。
A.
1000011
B.
1000100
C.
1000101
D.
1010100
【简答题】Watch a video clip and fill in the missing words: London 2012 Volunteers-USA.mp4 London 2012 Volunteers-USA The right suit, the right shirt, even the right neon flip flops. These are just a few of the...
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