【判断题】姓的起源可以上溯到母系氏族社会,战国以后,姓和氏合二为一,到了汉代都叫做姓。
【判断题】设函数 ,若 f 在点 可导, g 在点 不可导,则 F 在点 可能可导也可能不可导。 ( )
【单选题】下面那条命令是吧PPP的认证方式设置为PAP?
C.
ppp authentication-mode pap
D.
ppp authentication-mode chap
【单选题】Having two eyes, instead of one, is particularly useful for ______.
B.
seeing objects far away
C.
looking over a wide area
【单选题】The problem of poverty is particularly ( ) in rural areas where one in three adults is unemployed.
【单选题】The dog is a lovely animal. _______one that lives in ______flat below mine is particularly pretty. [ ]
【单选题】婚姻家庭的( ),是婚姻家庭的本质属性。
【简答题】北京的侯某与南京的赵某签订一份借款合同,双方在合同中约定,因本合同发生的一切争议由双方协商解决,协商不成,双方一致同意向南京市中级人民法院起诉。该约定符合法律规定。____
【单选题】One question has particularly ______ those specialists on this study.