起动机在主电路接通后，保持线圈被短路。
（）的名文《给一个文学青年的公开状》，是给后来成为著名小说家的沈从文的回信。
电镀
Which three features of the IMAP are available on a Cisco Unity Express module?（） Download e-mail messages as attachments to voice-mail messages. 。 Access voice-mail messages from general delivery mailboxes (GDM)s. 。 Access voice-mail messages over the network or download them selectively. 。 Delete voice-mail messages or mark them as read or unread in a manner similar to e-mail messages. 。 View instant messages and voice-mail messages from a single integrated e-mail type client using IMAP. 。 Play voice-mail locally using standard media players without requiring a connection to Cisco Unity Express.。
女性，52岁，剧烈咳嗽后，右腹股沟韧带内侧下方突然出现半球形包块，疼痛，不能回纳，伴恶心、呕吐，肛门不排气。腹部透视：腹腔胀气，有数个阶梯状液气平面。嵌顿性疝急诊手术前准备，错误的是（） 禁食、禁饮。 输液，纠正水、电解质失衡。 备血。 灌肠。 胃肠减压。
交流电力线在离基站位置（）米处通过埋地引入基站配电箱中
