【简答题】宋代出现了中国最早的组合家具,称为 “ ” ,可以变化组合成 25 样,76 种格局,这也是世界家具史上最早出现的组合家具。
【单选题】下列有关叙述正确的是( )
C.
电解熔融的氯化钠中阴极只能用铁不可用其它电极
【判断题】如总产出为275亿美元,消费为250亿美元,计划投资为30亿美元,在一个两部门经济中,总产出会增加 ( )
【简答题】判断素数 输入一个n,再输入n个,判断它们是否为素数。素数就是只能被1和自身整除的,1不是素数,2是素数。 输出使用以下语句: printf("%d is a prime\n", m); printf("%d is'nt a prime\n", m); 输入输出示例:括号内为说明 输入 4 (n=4) 1 2 9 17 输出 1 is'nt a prime 2 is a p...
【单选题】Before the 1970s, college students were treated as children. So many colleges ran in loco parentis system. ' In loco parentis' is a Latin term, meaning ' in the place of a parent. ' It describes when ...
A.
they could take the place of the students' parents
B.
parents asked them to do it for the interests of their children
C.
this was a tradition established by British colleges
D.
college students were regarded as too young to be treated as s
【多选题】关于“电解池”的描述,正确的是()
C.
电解池体系中的两个电极上分别持续地发生氧化反应和还原反应,生成新的物质
D.
电解池是电化学反应自发发生并生成新的物质的装置