填空题造成水泥安定性不良的原因主要有_____、_____和SO3含量过高。

填空题WH-movement is the proposed movement of wh-forms to the beginning of a clause or sentence.In English, WH-preposing is Uo /U when a sentence changes from affirmative to interrogative.

填空题________保险资金可以实行现收现付制

填空题A．从下列单词中选择适当的词填空，每个词只能用一次。 The prisoner had waited many months for help, but none had come. Now he felt he would do 51 to gain his liberty, to be free again to go about the world as he 52 But he could think of no means of escape. He spent many hours thinking 53 his life before he was captured, regretting the mistakes he had made and dreaming of the joys he had known. And over and over he said to himself that he was being 54 for no reason. He was guilty of no crime, but he had not been given a 55 to explain the events. Then one night the guard who sat just 56 the prisoner’s door fell asleep. When he noticed this, the prisoner was struck 57 a feeling of hope.  Silently the prisoner moved 58 the guard. Very gently he lifted the ring of keys 59 the guard’s belt. Then he turned and crept toward the door. Could he work the lock from the 60 ? The key turned and the door swung open.

填空题妇科腹部手术行硬膜外麻醉时，术后至少需要去枕平卧__________小时。

填空题使用默认字节字符对应表，将字符串转化为字节数组的方法是______。

填空题一般的科学论文由三部分构成，即绪论、本论和_____。

填空题在教育活动开始之前对教育过程中的一切预先加以筹划，安排教育情境，以期达成教育目标的系统性设计是______。

填空题MIS总体规划的步骤依先后顺序包括需求初步调查、确定系统建设______、初步确定子系统组成与基本功能等等。

填空题每个护理人员应具有的起码的职业道德情感是________________。

填空题餐饮企业文化发展的必然趋势是______的生态文化。

填空题《中华人民共和国教育法》 规定：学校及其他教育机构兴办的校办产业________承担民事责任

填空题U盘可供多个并行的作业交叉使用。因此，从使用的角度对外设分类时，应将它归人___________类。

填空题当电桥用于测量非匀质材料的应变，或当应变测点较多时，为避免各个应变测点之间的相互影响，应尽量采用_________测量电路。