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【多选题】
导游人员的讲解站位,要注意( ABD )。A.
面对游客
B.
面对景点，站在游客背后
C.
站在大门口
D.
与景点间的距离
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举一反三
【单选题】在进行正常使用极限状态计算时,计算用的荷载()。
A.
需要将永久荷载的标准值乘以永久荷载分项系数
B.
需要将可变荷载的标准值乘以可变荷载分项系数
C.
永久荷载和可变荷载都要乘以各自的荷载分项系数
D.
永久荷载和可变荷载都用标准值 , 不必乘荷载分项系数
【简答题】American cities are similar to other cities around the world; In every country. Cities reflect the values of the culture. American cities are changing， just as American society is changing. After Woll...
【单选题】C American cities are similar to other cities around the world In every country. Cities reflect the values of the culture. American cities are changing， just as American society is changing. After Wol...
A.
They are alive.
B.
They are hopeless.
C.
They are similar.
D.
They are different.
【单选题】在进行正常使用极限状态计算时,计算用的荷载 。
A.
需要将永久荷载的标准值乘以永久荷载分项系数
B.
需要将可变荷载的标准值乘以可变荷载分项系数
C.
永久荷载和可变荷载都要乘以各自的荷载分项系数
D.
永久荷载和可变荷载都用标准值，不必乘以荷载分项系数
【单选题】American cities are similar to other cities around the world. In every country, cities reflect the【B1】of the culture. Cities contain the very best aspects of a society: opportunities for education,【B2...
A.
values
B.
attitudes
C.
ideas
D.
expenses
【单选题】孟德尔的两对相对性状的遗传实验中,具有1∶1∶1∶1比例的是。 1F 1 产生配子类型的比例 2F 2 表现型的比例 3F 1 测交后代类型的比例 4F 1 表现型的比例 5F 2 基因型的比例
A.
②④
B.
①③
C.
④⑤
D.
②⑤
【简答题】阅读理解 American cities are similar to other cities around the world:In every country, cities reflect the values of the culture.American cities are changing, just as American society is changing. After W...
【简答题】American cities are similar to other cities around the world. In every country cities reflect the values of the culture. Cities contain the very best aspects of a society: opportunities for education ...
【单选题】在进行正常使用极限状态计算时,计算所用荷载 。
A.
需要将永久荷载的标准值乘以永久荷载分项系数
B.
需要将可变荷载的标准值乘以可变荷载分项系数
C.
永久荷载和可变荷载都乘以各自的荷载分项系数
D.
永久荷载和可变荷载都采用标准值，不乘以荷载分项系数
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