观测场地应平整，保持有均匀草层(不长草的地区例外)，对（）的养护，不能对 （）。 发布时间：2017-11-27 18:21 │ 来源：www.tikuol.com 题型：填空题 问题： 观测场地应平整，保持有均匀草层(不长草的地区例外)，对（）的养护，不能对 （）。
题型：填空题 期货、现货市场行情发生重大变化或者客户可能出现风险时，证券公司可以( )。A．为客户从事期货交易提供融资或者担保B．代客户下达交易指令C．协助期货公司向客户提示风险D．利用客户的期货结算账户进行期货交易 查看答案
题型：填空题 Palenque was founded three centuries ago by runaway slaves in the jungle of Colombia. On the surface, it (62) any other impoverished Colombian village. But when adults here speak with one another, their language draws (63) from as far away as Africa. This (64) speech is known as Palenquero. Theories about its (65) vary, but one thing is certain: It (66) for centuries in this small community, which is now struggling to keep it from (67) . The survival of Palenquero (68) San Basilio de Palenque, part of whose (69) name is the Spanish word for a fortified village of runaway slaves. Different from other villages that were conquered, this community has successfully (70) threats to its existence to this day. (71) for keeping it live face an uphill struggle. The isolation that one (72) the language from the outside world has come to an end. But people say the biggest (73) to their language’s survival comes form (74) contact with outsiders. Many here have had to (75) nearby banana (76) or cities for work, and then found themselves (77) scorn because of the way they spoke. Undaunted by the (78) of its disappearing after centuries of use, Rutsely Obeso, a linguist, is (79) a dictionary to be used in the school. Efforts were (80) with little government assistance despite that the community now (81) a mecca for anthropologists and linguists.A．defendedB．resistedC．fended offD．withstood 查看答案
题型：填空题 当只有一个ECAM显示工作时，只有当按下并保持状态按钮时，才显示STAUS（状态）页面。如果状态页面有第2页，那么：（）A、松开该按钮然后再次按压（2秒钟之内），即可显示下一个状态页面B、保持该按钮然后按压CLR，即可显示下一个状态页面。 查看答案