问题
单项选择题 A1/A2型题
抗球蛋白试验原理主要是（）。
A.抗体搭桥作用
B.中和红细胞表面负电荷
C.中和红细胞表面正电荷
D.消化红细胞表面唾液酸
E.缩短红细胞距离
答案
参考答案：A
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抗球蛋白试验原理主要是（）。
A.抗体搭桥作用
B.中和红细胞表面负电荷
C.中和红细胞表面正电荷
D.消化红细胞表面唾液酸
E.缩短红细胞距离
参考答案：A
| 用方框中所给的词的适当形式填空，每词限用一次。 | |
all the time. Listening to the 3 , watching television, and attending movies are good 4 to improve your listening skill. You can develop your speaking skill by 5 to native speakers of English whenever possible and by speaking aloud to 6 when you are alone. Reading and writing also require a lot of 7 . You can improve your reading skills by reading English language 8 and magazines. Writing to 9 in English and keeping a diary are good ways to practice writing. Hope you have a good time 10 your stay here for the course, thank you. |