问题
单项选择题
预测得血清中，某种Ag的含量，并在较短时间内取得结果，所选择的方法是
A．双向免疫扩散
B．单向免疫扩散
C．对流免疫电泳
D．火箭电泳
E．免疫电泳
答案
参考答案：D
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预测得血清中，某种Ag的含量，并在较短时间内取得结果，所选择的方法是
A．双向免疫扩散
B．单向免疫扩散
C．对流免疫电泳
D．火箭电泳
E．免疫电泳
参考答案：D
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—Hi, Jenny. What day is today? — 1 Oh, are you wearing new pants? —Yes. 2 —I like your pants. They're red. 3 Do you like red, too? —Yes, but my favourite colour is purple. What's this in your hand (在你手里)? — 4 . Look, it's 5 —Ha ha ha... 6 —No, this is Danny's hat. 1. 2. 3. 4. 5. 6. |