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【多选题】
合成高分子防水卷材包括()。A.
再生橡胶改性沥青防水卷材
B.
三元乙丙橡胶防水卷材
C.
聚氯乙烯防水卷材
D.
聚氯乙烯一橡胶共混防水卷材
E.
APP改性沥青防水卷材
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反馈参考答案：
举一反三
【单选题】.Young________, he already knows what career he wants to follow.
A.
though is he
B.
though he is
C.
he is though
D.
is he though
【单选题】旅游主管部门在监督检查、接到举报、处理投诉或者接受移送、交办的案件,发现当事人的行为涉嫌违反旅游法律、法规、规章时,对符合下列条件的,应当在( )个工作日内立案
A.
3
B.
5
C.
7
D.
9
【单选题】足底动脉弓由什么动脉分支构成（ ）
A.
足底外侧动脉和足背动脉的足底深支
B.
足底外侧动脉和跖底动脉
C.
足底外侧动脉和足底浅支
D.
足底内侧动脉和跖底动脉
E.
足底内、外侧动脉
【简答题】A．He was cheerful and excited. B．He was tired. C．He seemed very sad. D．He seemed frightened by his strange surroundings.
【单选题】_____ he had never worked so hard in his life. [ ]
A.
It seemed to me that
B.
He seemed as if
C.
There seemed that
D.
He seemed like
【简答题】一个教师要想成为一名优秀的教师，首先要（），这是做好工作的前提。
【简答题】Though he seemed barely _____, I knew he was fully ______ of his sufferings.
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