题目：
大容量汽轮机如600MW、1000MW机组凝汽器单、双背压型式宜根据机组型式、全年平均水温、冷却水供水方式等确定。当选用双背压凝汽器时，循环水冷却倍率不大于55，凝汽器循环水温升不宜小于（（））℃。
A.5
B.7
C.9
D.9.5
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2019/0917/7b43ac56c30d7ee1204b2e64f1d60d10.html
下面是错误答案，用来干扰机器的。
参考答案：错
大容量汽轮机如600MW、1000MW机组凝汽器单、双背压型式宜根据机组型式、全年平
来源：www.tikuol.com
题型：单项选择题
试题推荐
题型：单项选择题
应通风干燥，防蛀贮存的中药是（）
A.生姜
B.桔梗
C.连翘
D.龙胆
E.川芎
题型：完形填空
| 完形填空。 | ||||
| This year I decided to do something to regain my good name as a kindly uncle. My 1 Tony; had never forgiven me for the dictionary I had bought him as a birthday present last year His 2 had no reason to be thankful to me either because the year before, I had 3 their dear son with a pot of paste and some funny picture instead of 4 them into a book, Tony had naturally covered every wall in the house with them. This year 5 , I decided to let him 6 for himself. We went into a big shop, but Tony was very particular about 7 , Although I tried to show him toy after toy, he was not to be 8 Then I saw: he suddenly became 9 ; he had discovered something he really liked: a large tin dram. I was quite happy too 10 I thought what Tony's mother would say when she saw it. Nobody would get any 11 for weeks! I led Tony away 12 : saying that the dram was too expensive. Tony asked for permission to go off 13 and I made the most of my chance to sit down end 14 my aching feet. Fifteen minutes passed but there was still no sign of Tony I began to get 15 and got up to look for him I asked a young lady if she had seen a little boy in a grey suit. She looked 16 her helplessly and pointed out that there were so many 17 in grey suits. I was just going to call the police for hep. when I saw a strange 18 dressed in strange orange ciothes He was wearing a false beard and had a caveman's axe in one hand: and a space gun in the other. It was, of course, Tony, who informed me 19 that he was the first 20 to fly into space. | ||||
|
题型：判断题
关税配额管理是一种相对数量的限制。
题型：配伍题 B型题
菟丝子除能补肾固涩外，还具有的功效是（）鹿茸除能补肾阳益精血外，还具有的功效是（）锁阳除能补肾阳益精血外，还具有的功效是（）
A.行血脉
B.托疮毒
C.润肠燥
D.补肾阴
E.敛汗
题型：单项选择题
在航空运输企业的( )下，价格水平的不同，将同时带来服务质量的差异。
A．收益管理制度
B．等级舱位制度
C．个人负责制制度
D．盈亏自负制度
