【单选题】患者男性,糖尿病病史20年,近来出现少尿,血BUN62mmol/L,临床诊断为尿毒症,此患者心血管系统最常见的表现为
【单选题】下列关于奶牛精料饲喂量的说法不正确的是
A.
精料的喂量,常依青粗饲料的品质以及奶牛产奶水平而定
B.
相对于高产奶牛,应提高低产奶牛日粮中精料的比列,但不宜超过60%
C.
奶牛饲喂过程中精料过量使用,容易导致反刍减弱,唾液分泌减少,瘤胃酸中毒,乳脂率下降等问题
D.
对于低质粗料的日粮适当添加一些脂肪,可以提高能量水平,减少由于过食精料导致的瘤胃酸中毒
【单选题】患者男性,39岁,16年来因膀胱癌在外院行膀胱部分切除术4次,术后间断膀胱灌注治疗。3周前复查膀胱镜提示膀胱肿瘤复发,泌尿系统超声示膀胱壁弥漫性增厚,可见多发肿物,膀胱颈部肿物与前列腺分界不清,基底宽,侵犯膀胱壁全层;右肾扩张积水,残余尿量78ml。近1周来患者述下腹痛尿频尿量减少。患者既往有糖尿病史5年,口服二甲双胍治疗。查体:体温36.8℃,脉率78次/分,呼吸20次/分,血压148/86mm...
【多选题】下列关于生活常识的说法,正确的是:
B.
酸奶易消化吸收是因力酸奶中含有丰富的细菌,能够加快肠道蠕动
C.
睡眠不足会变笨,一天需要睡眠八小时,有午睡习惯可延缓衰老
D.
冬吃萝卜,夏吃姜,每天适量吃一些姜,可以提高免疫力,尤其是对感冒有效
【判断题】Listening 3 C. Listen again and circle T for true and F for false. B4U1R3.wav 1. Some of the oldest coins were made in Turkey about 3,000 years ago.
【判断题】Listen again and decide whether the following statements are true (T) or false (F). 1. Tim just can’t do well in chemistry though he is interested in it.
【单选题】A. Listen to the conversation and choose the right answers to the questions. 1. What do you know about Peter? a. He is an active sportsman. b. He is a keen cyclist. c. He enjoys playing baseball. d. H...
C.
Because she wants to enjoy good health, she also wants to stay in shape and look good
D.
Both Peter and Laura like cycling and swimming. Laura also plays tennis regularly.
【单选题】关于酸奶的制作,下列说法正确的是()。
D.
所有物质都装瓶后再加热灭菌,酸奶凝固得会更好