【简答题】V. Fill in the blanks with the words and expressions taken from the text. Caucasian Georgians, Hunzas and Vilcabambans all live till very old age. By(1)_______, people in industrial society (2)_______...
【简答题】下列各式正确的是( ) A.x- x 3 6 >sinx(x>0) B.sinx<x(x>0) C. 2 π x>sinx(0<x< π 2 ) D.以上各式都不对
【单选题】据统计,某地区一年中下雨(记作事件 A )的概率是 ,刮风(三级以上的风)(记作事件 B )的概率是 ,既刮风又下雨的概率是 .则下列各式正确的是( )
A.
这是事件 A , B 的积的概率,即既刮风又下雨的概率.
B.
这是在刮风的条件下,下雨的条件概率,用条件概率的计算公式: 可得正确结果.
C.
这是在下雨的条件下,刮风的条件概率,用条件概率的计算公式: 可得正确结果.
D.
这是事件之和的概率,由概率加法公式 P ( A + B )= P ( A )+ P ( B )- P ( AB ) =
【简答题】Fill in the blanks with the right forms of words in the box. secluded transaction distinctive jurisdiction explode He's 80 years old now and lives a very __________ life.
【简答题】Fill in the blanks with the words and expressions taken from the text. Caucasian Georgians, Hunzas and Vilcabambans all live till very old age. By (1)__________, people in industrial society(2) ______...
【简答题】Read the passage and summarize the main idea and the main point of the passage into no more than 80 words. My neighbor's children love playing hide-and-seek as all children do, but no one imagine that...
【简答题】201906 T32 You can save energy by sometimes taking the bus, riding a bike, or simply (walk) _____________ .A. walking
【单选题】各种正式的沟通网络中,下列说法正确的是
B.
因链式沟通的员工满意度比轮式强,应该用链式取代轮式
【单选题】( )认为矫正社会工作者的任务就是要对矫正对象的不适当行为进行治疗或矫正,帮助其学习和掌握对当前环境的恰当反应模式。 A.认知理论 B.优势视角 C.行为主义理论 D.标签理论