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【单选题】
某猪场育肥猪发病，体温达40℃以上，皮肤发黄，生长缓慢，出栏延迟。剖检病变有贫血；全身皮肤、黏膜、脂肪和脏器显著；肝脏肿大、质脆，呈土黄色；胆囊肿大，含有浓稠的胶冻样胆汁。从病猪耳静脉采血后进行鲜血压片镜检，显微镜下可见红细胞的形态发生了变化，呈菠萝状、锯齿状、等不规则形态。将发病猪肝脏制作病理切片，HE染色后镜检可见（）A.
胞浆内有大量含铁血颗粒沉着
B.
胞浆中颗粒呈黑色，大小不一的非结晶性颗粒状结构
C.
针形或菱形的结晶
D.
肝内小胆管和毛细胆管扩张，充满黄棕色的颗粒
E.
胞浆中沉着有蓝色颗粒状或片块结晶
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举一反三
【单选题】Listen to the conversation twoice and choose the best answer for each of the following questions. Q1: 音频里
A.
Advertisement.
B.
TV news.
C.
Radio.
D.
Told by friends.
【简答题】Section A Listen to the News 1 and choose the best answer to Q1 and Q2. 新闻1.mp3:
【单选题】Listen to the news and choose the best answer to each question you hear. Q1: What are respiratory droplets?
A.
A kind of liquids that may come out when we cough or sneeze.
B.
A kind of solids that may come out when we cough or sneeze.
C.
A kind of liquids that may come out when we do some drinking.
D.
A kind of solids that may come out when we do some drinking.
【单选题】Is tsunami delicious? Listen to the dialog and choose best answer to each question you hear. Q1: DIALOGUE:
A.
A giant ocean wave.
B.
A kind of food.
C.
A bus.
D.
A Japanese person.
【单选题】Leaving behind their families when getting ______ the plane departing for America is their most challenging experience.
A.
off
B.
on
C.
abroad
D.
aboard
【简答题】Leaving behind their families when getting ______ the plane departing for America is their most challenging experience.
【简答题】Listen to the following extract from a negotiation and answer the following two questions: Q1: What is being negotiated? Q2: What is the outcome?
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