钻井液出口流量传感器最关键部件是()。A、金属靶 B、滑动电位器 C、前置电路 发布时间:2017-08-17 18:30 │ 来源:www.tikuol.com 题型:单项选择题 问题: 钻井液出口流量传感器最关键部件是()。A、金属靶 B、滑动电位器 C、前置电路 D、信号电缆
题型:单项选择题 《左传·昭公七年》:“天有十日,人有十等。下所以事上,上所以共神也。故王臣公,公臣大夫,大夫臣士,士臣皂。”上述材料反映出西周社会结构的基本特点是: [ ]A.严格的等级关系 B.嫡长子继承特权 C.通过垄断神权强化王权 D.血缘纽带和政治关系紧密结合 查看答案
题型:单项选择题 35.Applications put computers to pratical business (1) , but below the (2) it’s the heart of an operating system—the kernel that provides the technical wizardry to juggle multiple program, connect to networks and store (3) . A traditional kernal provides all the functions for applications. The kemal (4) memory, I/O devices and parcels out processor time. The kernel also supports security and fault (5) , which is the ablity to recover automatically when parts of the system fail.(1)A.createB.createdC.creatingD.creative 查看答案