【单选题】Only if you work hard every day __ pass the exam.
【单选题】若全集U={x∈R|x 2 ≤4},则集合A={x∈R||x+1|≤1}的补集C U A为 [ ]
【判断题】If you work like a dog, you work very hard indeed.
【单选题】若[x] 补 = X 0 .X 1 X 2 ···X n ,其中X 0 为符号位,X 1 为最高数位。若( ),则当补码左移时,将会发生溢出。
【单选题】若全集U={x∈R|x 2 ≤4},则集合A={x∈R||x+1|≤1}的补集? U A为( )
【单选题】若全集U={x∈R|x 2 ≤4},A={x∈R||x-1|≤1}的补集? U A=( )
【简答题】本节课我们临摹的10个左(中)右结构字体分别是什么(用分号隔开)。
【简答题】若|x|+x=0,则x ;若 |x| x =-1 ,则x .
【单选题】I think it quite _____ that you will finish the work on time if you work hard.