信贷巡检办公室要在每年()末前将信贷巡检计划报上级行(信贷管理部)。 ["一月","二月","一季度","二季度"]
()不是分时系统的基本特征: ["同时性","独立性","实时性","交互性"]
用9-5/8”(244mm)的套管皮碗试压器,封5”(127mm)钻杆,对防喷器组试压至70MPa。皮碗试压器承压面积是42.4”2(274cm2)。试压时所用钻杆的最小钢级是多少?(不考虑安全系数和应力影响)() ["A、E-75优质钻杆,抗拉强度=141,000kg(311,200lbs)","B、任何一种钻杆均可.","C、S—135优质钻杆,抗拉强度=254,000kg(560,100lbs)","D、G—105优质钻杆,抗拉强度=198,000kg(436,150lbs)","E、X—95优质钻杆,抗拉强度=179,000kg(394,200lbs)."]
PowerPoint 2000中,为了结束在幻灯片的文本框中的输入,正确的操作是()。 ["按回车键","按End键","按Ctrl+End键","在该文本框外幻灯片的任意处单击鼠标"]
信贷巡检工作办公室于每年初拟订全年信贷巡检计划,确定信贷巡检次数,每年至少()次。 ["1-2","2-3","3-4","4-5"]
简述镜头画面设计(即绘制设计稿)。