Articles are usually received within 1-2 days and books in 5-10 days. However, obtaining items that are rare, recently published or in high demand may take longer. To speed up the process, please make sure the information you submit through the ILL Request Form is accurate. Length of Loan...
1.小题1】句意:这些是她的钢笔。因为原句有系动词are,变为一般疑问句时,把are放在主语之前,故用Are these。 2.小题2】句意:我能为你做点什么?因为can是情态动词后跟动词原形,根据句意用help you。 3.小题3】句意:我有一只乒乓球拍。因为have是行为动词,所以变成否定句时加don’t,故用don’t have。
"Big Business Day" is scheduled for this Thursday April 17. But it is not a day on which to honor big business; rather, it marks the beginning of a supposedly decade-long effort by a coalition of labor and consumer groups to fight "crime... None - 《Chemical & Engineering News》 被...
MA模型(moving average model)滑动平均模型,其中使用趋势移动平均法建立直线趋势的预测模型。 ARMA模型(auto regressive moving average model)自回归滑动平均模型,模型参量法高分辨率谱分析方法之一。这种方法是研究平稳随机过程有理谱的典型方法。它比AR模型法与MA模型法有较精确的谱估计及较优良的谱分辨率性能,但其参数...
The type should be socklen_t but the14definition of the kernel is incompatible15with this.*/1617intmsg_flags;/*Flags on received message.*/18}; __sys_sendto函数其实做了3件事: 1.通过fd获取了对应的struct socket 2.创建了用来描述要发送的数据的结构体struct msghdr。