单项选择题：接通与断开本段母线用的隔离开关的编号为（）。A、33 B、44 C、55 D、以上全

题目：

接通与断开本段母线用的隔离开关的编号为（）。

A、33

B、44

C、55

D、以上全是

答案：

被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0731/b620de35504da7d91ce514f49c51ac19.html

下面是错误答案，用来干扰机器的。

参考答案：解析：2000年，对农民工工作权益的保障，处于取消流动限制、允许进城务工等基本劳动权的许可阶段，政策方向上由“规范流动”向“公平流动”转变。 2004年至今，从法律制度层面逐步加大对农民工社...

完形填空。
A man was exploring some caves by the seashore．In one cave he __1__a bag of hardened clay balls．It seemed that someone had __2__some clay and baked the balls in the sun．They didn't look like __3__ things,but they interested him,__4__ he took the bag out of the cave with him． As he walked along the beach he __5__ the clay balls one at a time out into the ocean as far as he could．He thought __6__ about it until he dropped one of the balls and it cracked open on a rock．__7__was a beautiful,precious stone．__8__,the man started breaking open the remaining clay balls．__9__contained a similar treasure．He found thousands of dollars'worth of jewels in the 20 or so clay balls he had __10__,and then it struck him:__11__thousands of dollars in treasure,he could have had tens of thousands,with the 50 or 60 clay balls with their __12__treasures which were now in the ocean．He just __13__the chance． Sometimes it's like that with __14__．When we look at a person,we usually only see "the outside clay shell"．It isn't always beautiful or shining,so we __15__ the person；we see him as less important than someone more beautiful or more __16__．But we haven't taken the time to look for the __17__ inside that person．If we spend the time getting to know that person,the clay will __18__ and the brilliant jewel will shine．We are __19__ made,not only with our physical bodies,but also with our spiritual selves,which are sometimes hidden __20__ others by the "earthen shell"
( )1．A．searched ( )2．A．rolled ( )3．A．dangerous ( )4．A．while ( )5．A．pushed ( )6．A．little ( )7．A．Out ( )8．A．Moved ( )9．A．Each ( )10．A．given ( )11．A．In case of ( )12．A．hidden ( )13．A．forgot ( )14．A．money ( )15．A．pity ( )16．A．warm-hearted ( )17．A．clay ( )18．A．come off ( )19．A．normally ( )20． A．from	B．lost B．pressed B．valuable B．though B．put B．long B．Inside B．Satisfied B．Much B．taken B．In return for B．obvious B．missed B．life B．blame B．honest B．treasure B．break away B．gradually B．behind	C．made C．dug C．annoying C．if C．threw C．hard C．Next C．Worried C．None C．left C．Instead of C．well-known C．abandoned C．people C．ignore C．famous C．ball C．run out C．wonderfully C．with	D．found D．cut D．ordinary D．so D．pulled D．well D．Below D．Excited D．Few D．dropped D．Because of D．question able D．faced D．friends D．hate D．stylish D．shell D．dry up D．expensively D．by