【单选题】(45~47题共用题干)王XX,男,40岁,已婚,农民。患者反复中上腹痛10 年,近1周腹痛加剧,伴反复呕吐、腹胀。电子胃镜:胃幽门变形,胃镜不能通过。诊断为:十二指肠溃疡伴疤痕性幽门梗阻,采用胃大部分切除术进行治疗。胃大部分切除后的患者出现严重贫血,表现为外周血巨幼红细胞增多,其主要原因是下列哪项减少
【单选题】— I hate watching TV ads. It’s just a waste of time. — ____ . Some are quite amazing.
【简答题】Waste can be seen everywhere in the school. Some ask for more food than they can eat , some students don’t to turn off the water taps after they finish washing, and others often forget to turn off the...
【单选题】When you see some waste paper on the ground, you should _______ and put it in the trash bin.
【单选题】The purpose of designing some waste heat boilers with sinuous fire tubes, is to_______.
A.
increase exhaust gas velocity through the boiler
B.
reduce accumulations of carbon deposits on the heat transfer surfaces
C.
eliminate exhaust gas pulsations and noise
D.
increase the rate of heat transfer to the waterside
【单选题】— Dear, you should some money for your birthday.— OK. I won’t let a coin go to waste.A.saveB.spen
A.
— Dear, you should ____some money for your birthday. — OK. I won’t let a coin go to waste. A.save
【判断题】在市场经济条件下,支票和信用卡都是货币。
【单选题】The sound from the wastebasket was made by ______.
【简答题】A.She doesn't like her job. B.She is tired of her work. C.She likes her job very much. D.She wants to find a better job.