[单选题]全称否定判断的负判断的等值判断是A.SAPB.SIPC.SOPD.SEP
[单选题]You may leave the table_____ you have finished eating. A、 so B、 unless C、 though D、 if
[问答题]简述结婚的条件.
[单选题]In cleaning out a desk, Jack _____ five ten-dollar bills.得分:0分A.come uponB.come toC.come onD.come after
[单选题]下面程序段的运行结果是( )a=1;b=2;c=2;while(a A. 1,2,0 B. 2,1,0 C. 1,2,1 D. 2,1,1
[判断题]挤压变形发生在构件局部表面,是联接件在接触表面上的相互压紧;而压缩变形则是发生在杆段的内部.
[单选题]先天与后天的( )在儿童语言获得中的作用是不矛盾的A、因素B、大小C、方形D、具体
[填空题]证据是诉讼的 基础和( )°
[多选题]现阶段,具有社会主义性质的经济成分有()得分:5分 A.全民所有制经济 B.集体所有制经济C.个体经济D.私营经济E.外贸经济
[单选题]下列不属于内寄生虫的是( )(A)微小牛蜱(B)猪带绦虫(C)姜片吸虫(D)钩虫
[问答题]管理的载体是什么
[单选题]小陈的姨父是小王的舅父,现小陈和小王要求登记结婚,婚姻登记机关认为( )A.他们是两代以内的旁系血亲,不能结婚B.他们是三代以内的旁系血亲,不能结婚C.他们是四代以内的旁系血亲,不能结婚D.他们是旁系姻亲关系,可以结婚
[计算题]已知x1=2,x2=1都是函数y = alnx + bx2 + xa≠0的极值点,求a, b的值
[单选题]典型小叶性肺炎的性质是( )A.出血性炎B.慢性炎症C.纤维素性炎D.化脓性炎
[单选题]Are you thinking of writing someone a letter? Call instead. It isn.t that expensive, especially when you call during the evening, night, or weekend hours. In fact, you can make a ten-minute call anywhere in the continental United States for just $2.60. For even greater saving, always dial direct, that is, without an operator.s help. Rates on direct calls are lower after five o.clock in the evening and lowest after eleven o.clock at night. Collect, person-to-person, and pay phone calls require the services of an operator, and they cost more than direct calls. Need to call out of the country? Now calls to many overseas places may be dialed direct. Check your telephone direction for overseas area codes. Next time you have good news, or you just want to stay in touch, remember, a phone call means so much more than a letter. This has been a message from Southern Bell Telephone Company.5. This passage is ______. A.an articleB.a talk2.00/2.00C.a letterD.a dialogue
[填空题]异步电动机,现运行在正向电动状态,现采用电 源反接制动停车,则应把 ,当转速接近零时,应 .
[填空题]展开性目标陈述的是儿童( )变化的过程,它所关注的不是外部事先规定的目标,而是强调教师根据教学的实际进展情况提出相应的目标.
[多选题]哲学的基本问题包括两方面的含义,它指的是( ) A物质和意识何者第一性的问题 B世界是不是辩证发展的问题 C思维和存在有没有同一性的问题 D世界的本原是一个还是两个的问题 E主观和客观的关系问题
[单选题]There’s lots of fruit _______ the tree. Our little cat is also in the tree. A) in B) at C) under D) on
[单选题]交换二次积分∫1 0dy∫y y2 f(x,y)dx的积分次序得( ). A;∫1 0dx∫x x2 f(x,y)dy B;∫1 0dx∫x x f(x,y)dyC;∫1 0 dx∫x2 x f(x,y)dy D;∫1 0 dx∫x x(x,y)dy
[判断题]以抒情性为主的诗歌和抒情散文的语言都不具备叙事性特征.( )