[多选题] 关联设备的维修安全规范由谁完成()。A . 维修单位维修计划员B . 维修排程员C . 设备管理员D . 系统管理员
[单选题]The main idea of this passage is that satellites aye now used in______.A.taking pictures of the atmosphereB.receiving pictures of the atmosphereC.doing other work in many waysD.weather forecasting
[单选题]Ourhopes___________andfellinthesameinstant.A)aroseB)raisedC)roseD)aroused
[试题]Strengthening economic growth, at the same time as winter grips the northern hemisphere, could push the price higher still in the short term.