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【单选题】
目前，什么加固方法往往辅以裂缝灌浆、裂缝封闭等方法。A.
树脂类黏结材料加固法;
B.
体外预应力混凝土结构加固法;
C.
粘贴碳纤维片材加固法;
D.
玻璃纤维增强复合材料加固法
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举一反三
【单选题】—I miss my mother very much. She has gone abroad on business for nearly a year but luckily she will be back in a week. —Pardon? I ______ something else just now. ________ will she come back?
A.
was thinking; How long
B.
thought; How often
C.
was thinking; How soon
D.
thought; When
【单选题】— Lucy had __________ accident. — But luckily, she wasn’t hurt in _______ at all.
A.
a, a
B.
an, an
C.
an, the
D.
the, an
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