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【单选题】
当抗震等级为一级时，框架结构中柱的最小总配筋率为（）A.
0.8%
B.
0.9%
C.
1%
D.
1.5%
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反馈参考答案：
举一反三
【简答题】定向聚合物只能采用Ziegler-Natta引发剂才能获得。
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【简答题】My father was German, but he Worked in England. He married my mother, who was English. Her family name was Robinson, so when I was born in 632, in England, they called me Robinson, after her. My fathe...
【简答题】My heart sank when the man at the immigration counter gestured to the back room. I’m an American born and raised, and this was Miami, where I live, but they weren’t quite ready to let me in yet. “Plea...
【单选题】1989年卫生部颁布的《职业性中暑诊断标准及处理原则》中规定职业性中暑诊断及分级标准为
A.
轻症中暑，中度中暑和重症中暑
B.
中暑先兆，轻症中暑和重症中暑
C.
热射病，热痉挛和热衰竭
D.
轻症中暑、重症中暑
E.
以上都不是
【单选题】When they my name in the commencement ceremony, I started to weep.
A.
shouted
B.
cried
C.
spoke
D.
announced
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