【单选题】如图所示,变压器有两个额定电压为110V的原绕组,适当连接后可接在110V和220V两种电源下工作,现按图示方法接入110V交流电源,出现的现象是:
【单选题】He looked as if he _____ last year.
【单选题】Tens of thousands of 18-year-olds will graduate this year and be handed meaningless diplomas. These diplomas won't look any different from those awarded their luckier classmates. Their validity will b...
A.
view point on learning.
C.
the importance of examination.
【单选题】物质的性质决定物质的用途.下列物质的用途与其化学性质无关的是( )
【单选题】团课是教育和引导团员发挥带头模范作用的重要( )。
【简答题】A.If the expenses are paid for him. B.If they will not last long. C.If he is specially invited. D.If they are held locally.
【简答题】____________ last Friday, he would have got to Paris. A) Would he leave B) Had he left C) If he is to leave D) If he was l...
【单选题】下列关于团课的表述不正确的是:()。
A.
团课是团组织对团员进行系统教育,提高团员思想理论水平和政治素质的重要途径
B.
团课是教育引导团员在本职岗位和社会生活中发挥模范带头作用的重要载体
【单选题】厨师队伍的优化组合使每个员工都能( )。