单选题下列标点符号使用有错误的一项是( )。

单选题根据短文内容，从方框中选出能填入空白处的最佳选项。并将代表该选项的字母填入答题卡。选项中有两项为多余选项。“BadEyesight”Ayoungmanwascalledupforarmyservice，buthedidn’twanttobecomeasoldier．Whenhewentforhismedicalexam，16.ThedoctorpointedtOtheeyechartonthewallandsaid．“17”“Thedoctorlineofwhat?”theyoungmanasked．“18”thedoctorreplied．“Whatchart?”themanasked．“19”thedoctorsaid．“Whatwall?”themansaid．Finally，thedoctordecidedthattheman’seyeswerenotgoodenoughforarmyservice．Thateveningthesameyoungmanwasatamoviewhenanothermancameinandsatnexttohiminthedark．’Whenthelightwentout，theyoungmansawthathisneighborwhohadexaminedhimearlier．Immediatelyhesaid，“Excuseme，madam，20”

单选题在课堂上老师为了调动学生的积极性，让学生以小组协作学习的方式讨论如何解决创作中笔墨的运用问题。老师发现有一个小组的学生偏离论题，请问用什么方式可以最有效地做到让他们充满热情的进行集中讨论______

单选题潜水等水位线图就是潜水面等高线图，它是根据潜水面上各点的水位标高绘制成的，一般绘制在地形图上，绘制的方法与绘制地形等高线的方法类似。读“潜水等水位线图”，回答下列问题。

单选题热爱学生是教师应具有的______。

单选题【2015．广西】对违法犯罪的未成年人进行教育，应该坚持( )。

单选题连接球面上两点的线段称为球的弦。半径为4的球的两条弦AB，CD的长度分别等于，点M，N分别为AB，CD的中点，每条弦的两端都在球面上运动，有下列四个命题：①弦AB，CD可能相交于点M；②弦AB，CD可能相交于点N；③MN的最大值为5；④MN的最小值为1。其中真命题的个数为______A.1B.2C.3D.4

单选题网络拓扑设计的优劣直接影响着网络的性能、可靠性与______

单选题从课程的表现形式来看，校园文化属于______。

单选题认知法是20世纪60年代美国著名心理学家首先提出的，是作为的对立面产生的。

单选题下列各句中，标点符号使用正确的是( )

单选题Looking back on my childhood, I am convinced (16) naturalists are born and not made. Although we were all brought (17) in the same way, my brothers and sisters soon gave up their pressed flowers and insects. (18) them, I had no ear (19) music and languages, I was not an early reader and I could not do mental arithmetic. Before World War I we (20) our summer holidays in Hungary. I have only the memory of the house we lived (21) , of my room and my toys. I can hardly (22) clearly the large family of grandparents, aunts, uncles and cousins who gathered (23) door. But I do have a clear memory of the dogs, the farm (24) , the local birds and, (25) all, the insects. I am a (26) , not a scientist. I have a strong (27) of the natural world, and my enthusiasm has led me into varied investigation. I love discussing my favorite topics and enjoy (28) the midnight oil (29) reading about other people's observations and discoveries. Then (30) happens that brings these observations together (31) my conscious mind. Suddenly you fancy (想象), you see the answer (32) the riddle, and books, of which some might honor with the title of scientific research. But curiosity, a keen eye, a good memory and enjoyment of the animal and plant world do not make a scientist; one of the outstanding and essential (33) required is self-discipline, a quality I lack. A scientist requires not only (34) but also hard training, determination and a goal. A scientist, up to a point, can be made. A naturalist is (35) . If you can combine the two, you get the best of both worlds.

单选题It's a very kind offer, but I really ______ accept it. A. mustn't B. needn't C. can't D. don't

单选题Joe is proud and ______, never admitting he is wrong and always looking for someone else to blame.

单选题广西都安高中原校长莫振高为了让大山深处瑶族孩子圆上大学梦，除自己资助外还利用休息时间走进全国各地机关单位、企事业做演讲和动员工作，先后筹集善款三千余万元，让1.8万贫困学子圆了大学梦，自己却积劳成疾离开人世。莫校长的事迹体现教师职业道德中的______。

单选题教师通过协调课堂内的各种人际关系，而有效实现预定教学目标的过程称为______。

单选题平面3x-2y＋z＋3=0与平面x＋5y＋7z-1=0的位置关系( )。

单选题设f(x)在[a，b]上连续，在(a，b)内可导，且f(a)=f(b)，则______。A．f(x)在(a，b)内有最大值B．f(x)在(a，b)内有最小值C．f(x)在(a，b)内既有最大值又有最小值D．使得f"(α)=0

单选题战国时期，变法运动产生的社会根源是______。 A.诸侯称霸天下的欲望 B.法家思想的推动 C.新兴地主阶级的要求 D.封建土地私有制的产生

单选题《国家中长期教育改革和发展规划纲要（2010-2020）》提出，对中小学教会的全员培训为（ ）。