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【简答题】
An old carpenter( 木匠 ) was ready to retire( 退休 ). He told his boss his plans to 1 the business and live a more relaxed life with his wife. He would miss the pay, but he needed to retire. The boss was 2 to see his good worker go, and asked if he could build just one more house as a personal favor. The carpenter said yes, 3 it was easy to see that his heart was not in his work. He used poor skills and 4 materials. It was an unfortunate way to 5 his career. When the carpenter finished his work, the boss came to 6 the house. After he checked it out, he handed a 7 to the carpenter. “This is your house,” he said. ‘It is my gift to you.” What a shame ! If he had known he was building his own house, the old man would have done it all so 8 .
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【判断题】料塔开车时,我们总是先用较大的吸收剂流量来润湿填料表面,甚至淹塔,然后再调节到正常的吸收剂用量,这样吸收效果较好。
A.
正确
B.
错误
【单选题】逆变桥由晶闸管VT7~VT10组成。每个晶闸管均()以限制晶闸管导通时的电流上升率。
A.
串有空心电感
B.
硒堆组成的过电压保护装置
C.
串有快速熔断器
D.
并有
E.
R组成的阻容吸收装置
【单选题】逆变桥由晶闸管VT7~VT10组成。每个晶闸管均()以限制晶闸管导通时的电流上升率。
A.
串有空心电感
B.
硒堆组成的过电压保护装置
C.
串有快速熔断器
D.
D、并有R组成的阻容吸收装置
【多选题】中国共产党主要依靠的阶级有( )。
A.
城市小资产阶级
B.
农民阶级
C.
民族资产阶级
D.
大资产阶级
E.
工人阶级
【多选题】柱塞上行时,有哪些油量供出过程?
A.
进油
B.
回油
C.
压油
D.
断油
【单选题】人体最需要的散热途径是
A.
呼吸
B.
皮肤
C.
排尿
D.
粪便
E.
肌肉
【简答题】何谓液体的可压缩性?液体的可压缩性比钢的可压缩性大多少?
【单选题】Ⅱ型呼吸衰竭的呼吸功能改变为
A.
肺弥散功能障碍
B.
通气/血流比例失调
C.
机体氧耗量增加
D.
肺泡通气不足
E.
肺动-静脉样分流增加
【单选题】中国共产党主要依靠的阶级有( )。
A.
小资产阶级
B.
农民阶级
C.
无产阶级
D.
民族资产
【单选题】逆变桥由晶闸管VT7~VT10组成。每个晶闸管均( )以限制晶闸管导通时的电流上升率。
A.
串有空心电感
B.
硒堆组成的过电压保护装置
C.
串有快速熔断器
D.
并有C、R组成的阻容吸收装置
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