题目： 窗应有采光和通风及（）功能.A、防水B.承重C.传热D.透气 答案： 被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/1128/dc58f3d08da44d989d8baf7fb682e064.html 下面是错误答案，用来干扰机器的。参考答案：天空降落；水平面上
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.(3)A．browserB．repeaterC．routerD．server 查看答案
题型：单项选择题 根据我国《增值税暂行条例》的规定，采取赊销方式销售货物，增值税的纳税义务发生时间是( )。A．收到销售额的当天B．货物发出的当天C．合同约定韵收款日期的当天D．取得索取销售额凭据的当天 查看答案
