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搜题
【单选题】
某建筑物基础尺寸为2m×2m，基础埋深为2m，基底附加应力P0=100kPa，则基础中点垂线上，离地面4m处的附加应力为( )kPa。A.
10
B.
25
C.
50
D.
33.6
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【多选题】关于动物致害侵权责任的说法,下列哪些选项是不正确的?
A.
甲8周岁的儿子翻墙进入邻居院中玩耍，被院内藏獒咬伤，邻居应承担侵权责任
B.
小学生乙和丙放学途经养狗的王平家，丙故意逗狗，狗被激怒咬伤乙，只能由丙的监护人对乙承担侵权责任
C.
丁下夜班回家途经邻居家门时，未看到邻居饲养的小猪趴在路上而绊倒摔伤，邻居应承担侵权责任
D.
戊带女儿到动物园游玩时，动物园饲养的老虎从破损的虎笼蹿出将戊女儿咬伤，动物园应承担侵权责任
【单选题】Which of the following statements are correct when deciding whether to use the z or the t distribution?
A.
Use the z distribution in a test of proportions when nπ and n(1 - π) are greater than or equal to 5.
B.
Use the z distribution when we have a normal population and we know the population standard deviation.
C.
Use t when the population is normal and the population standard deviation is not known.
D.
All of the above statements are correct.
【简答题】Read the following program, when the data25,13,10 is keyed in, the correct output is()main(){int x, y,z;scanf("%d%d %d, &x, &y, &z);printf("x+y+z=%d/n", x+y+z);}A. x+y+z=48 B. x+y+z=35 C. x+z=35 D. un...
【单选题】Which of the following statements are correct when deciding whether to use the z normal distribution or the t distribution? ( )
A.
Use the z normal distribution in a test of population proportion when nπ and n(1 - π) are greater than or equal to 5.
B.
Use the z normal distribution in a test of population mean when the population is normal and the population standard deviation is known.
C.
Use the t distribution in a test of population mean when the population is normal and the population standard deviation is not known.
D.
All of the above statements are correct.
【单选题】患者,男,30岁,因骑跨伤导致尿道球部破裂,其尿液可渗到
A.
会阴深隙、阴囊、阴茎
B.
会阴浅隙、阴囊、耻骨后隙
C.
会阴浅隙、阴囊、阴茎、脐以下腹前壁浅筋膜深面
D.
会阴深隙、阴囊、股部
E.
仅限于阴茎的范围之内
【判断题】The z-transform reduces to the Fourier transform when the magnitude of the transform variable z is unity .
A.
正确
B.
错误
【简答题】与累积带薪缺勤相关的职工薪酬已经包括在企业每期向职工发放的薪酬中，因此不必额外进行相应的账务处理。()
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