题目:
交换器填装树脂的量,常用交换器填装数值体积和()乘积计算。
A.干真密度;
B.湿真密度;
C.湿视密度;
D.工作交换容量。
答案:
参考答案:C
交换器填装树脂的量,常用交换器填装数值体积和()乘积计算。
A.干真密度;
B.湿真密度;
C.湿视密度;
D.工作交换容量。
参考答案:C
观察下列各数
|
完形填空 | ||||
My husband is an engineer. Since we met, he has always been the rock in my life.I knew he had his feet 1 planted on the ground, and it seemed that no matter what else went 2 , he would be the constant one. Three years of romance and two years of marriage later, I began to feel 3 of him because he never brought me flowers, he never 4 me, and nothing had changed in our marriage. After 5 , I finally told him I wanted to be 6 . He just sat there, speechless and didn't even know 7 to say to make me stay. Finally, he spoke, "What can I do to change your 8 ?" "I'll stay if you have a good answer 9 this question, "I replied coldly. "If I asked for a 10 growing on a cliff, and getting it for me 11 certain death, would you still do so?" His face grew troubled. "Can I give you the answer tomorrow morning?" With that, my heart 12 . He couldn't even give me an answer 13 away. The next morning, I found he was 14 . However, I found a note under a warm glass of milk. My eyes 15 misty(湿润)as I was reading it. " Dear, I'll give you my 16 . After you do typing for a long time, I need my 17 to do it for you. Every time you leave the house, you forget your keys. I need my legs to run 18 and open the door for you.... that's why I cannot pick the flower for you..." With tears 19 from my eyes, I opened the door. And there he was, with an extremely worried look on his face, waving the packet he had in his hand in front of me. Just because someone doesn't love you 20 you want him to, it doesn't mean that he doesn't love you heart and soul. | ||||
|
谓点位控制和连续轨迹控制?举例说明它们在工业上的应用。
当RNC3810为满配置时,其可以支持()个用户同时通话(混合业务),26000个Erlang(纯语音话务量)。
A.540000
B.54000
C.5400
D.540
采用分组选配法装配,配合精度的高低取决于()。
A.零件的加工精度
B.装配方法
C.装配过程
D.分组数