【单选题】According to the text, the most important advances made by mankind most probably stem from
C.
technical applications.
D.
apparently useless information.
【简答题】According to the passage, what is the most important job for a perfect mom? ________________________________________________________
【单选题】在14÷3=4······2中,商是( ),余数是( )。
【判断题】超链接的“href”属性规定链接指向的目标URL,而“target”属性规定在何处打开链接的目标。( )
【单选题】According to Bleakly,before buying a used car aU the inspection work can
A.
Be done by mechanic together with the dealer.
B.
0nly be done by a qualited mechanic
C.
Be done by the buyer himself.
D.
Be done by a qualified mechanic together with the buyer.
【单选题】In my opinion,he’S__________ the most imaginative of all the contemporary poets.A.in au###
A.
In my opinion,he’S__________ the most imaginative of all the contemporary poets. A.in au
【单选题】api.addEventListener的含义?
【简答题】(本题满分12分) 袋中装有黑球和白球共7个,从中任取2个球都是白球的概率为 .现在甲、乙两人从袋中轮流摸取1球,甲先取,乙后取,然后甲再取……取后不放回,直到两人中有一人取到白球时即终止,每个球在每一次被取出的机会是等可能的. (1)求袋中原有白球的个数; (2)求取球两次终止的概率 (3)求甲取到白球的概率
【单选题】关于间脑,错误的是
A.
可分为背侧丘脑.上丘脑.下丘脑.后丘脑和底丘脑部分