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【简答题】完形填空 Time is the easiest thing in the world to waste-the most difficult to control. When you look ahead, it may appear you have __ 1 __ you need. Yet it has a way of slipping __ 2 __ your fingers like...
【单选题】关于补体活化的MBL途径,下列哪项是错误的?( )
A.
激活起始于MBL与病原体结合后
B.
MBL具有酶活性
C.
其C3转化酶是C462b
D.
参与非特异性免疫,在感染的早期发挥作用
E.
C反应蛋白可激活C1q
【单选题】Identify the major function of the following dialogue speaker A: Hello! How are you? Speaker B: Hi! You loo like one of sy friends Lily. Speaker A: Oh. really?
A.
phatic function
B.
physiological function
C.
pleasure function
D.
identifying function
【单选题】关于补体活化的MBL途径,下列哪项描述是错误的
A.
激活起始于MBL
B.
MBL具有酶活性病原体的结合
C.
其C3转化酶是C4b2a
D.
参与非特异性免疫，在感染早起期发挥作用
E.
MASPI可以直接裂解C3
【简答题】用 must, oughtn't to, don't have to, mustn't, needn't或 have to填空。 1. You _____ go on working because you look so tired now. 2. The weather turned out to be fine yesterday. I ______ have had the troubl...
【单选题】—Do you know the meaning of the new word? It puzzles me a lot. —I’ve no idea. But I think you can look it up in .
A.
stationery
B.
magazine
C.
dictionary
D.
documentary
【简答题】You loo k (可笑的) in those tight jeans.
【简答题】用所给词的适当形式填空。 小题1:He is really_______ (humour). He often makes us laugh. 小题2:Can you look after_______ (you) well at school, Bill? 小题3:I felt _______ (bore) to hear the same story. 小题4:She lost her new...
【简答题】阅读并补全对话。（共5小题；每小题1分，计5分） 从方框内选择适当的句子补全对话，其中有两项是多余的。 M: You look so happy, Marry. 小题1:____ W: There’s a concert in the theatre this evening. Some world famous singers will come and sing in the concert....
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