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【多选题】
下列不属于负反馈的是:A.
血液凝固
B.
排便
C.
分娩
D.
E.
减压反射
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反馈参考答案：
举一反三
【简答题】利用植物的种子繁殖后代是属于有性生殖．______．
【简答题】利用植物的种子繁殖后代是属于有性生殖。
【单选题】It's (high) time they (begin) to take you seriously (and) they know (it).
A.
high
B.
begin
C.
and
D.
it
【单选题】It was not the first time he ______ . I think it’s high time we ______ to take him seriously.
A.
take us in... begin
B.
had taken us in... began
C.
has taken us in... began
D.
took us in... begin
【简答题】65～66 第 65 题 治疗气虚自汗，阴虚盗汗的药物是
【简答题】“You are very selfish. It’s high time you ______?“You are very selfish. It’s high time you ________ that you are not the most important person in the world,” Edgar said to his boss angrily. A) realize...
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