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【单选题】
参与 I型反应的 Ig是A.
SIgA
B.
IgD
C.
IgE
D.
IgM
E.
IgG
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反馈参考答案：
举一反三
【简答题】you know Amy? Yes, I do. 2. they know your boss? No, they don’t. 3. he have glasses? Yes, he does. 4. she wear earrings? No, she doesn’t. (用Do, Does填空)
【单选题】Jackie doesn't tell Amy why she and Dean are going to celebrate because ______ .
A.
she doesn’t know the reason
B.
the reason isn’t really important to her
C.
she doesn’t want anyone else to know the reason
【简答题】发动机启动后怠速运转时,ECU根据( )信号,( )信号和( )信号,确定基本点火提前角。
【简答题】you know Amy? Yes, I do. 2. they know your boss? No, they don’t. 3. he have glasses? Yes, he does. 4. she wear earrings? No, she doesn’t. (选择使用Do Does填空)
【简答题】Amy doesn’t know __________(5个词) (如何写报告).
【简答题】Amy: Mother’s birthday will be on this Friday. Bill: Are you sure? ____________1_____________? Amy: No, today is Tuesday. So it’s two days after. Shall we buy her a present? Bill:Yes, of course. _____...
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