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【单选题】
橡胶的主要原料是( )。
A.
有机合成树脂
B.
生胶
C.
固化剂
D.
增强剂
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参考答案:
举一反三
【单选题】听力原文:W: Bob must have caught the flu. He said he had a pain in iris heed and lost appetite for everything. He should see a doctor. M: If Mary can come back, he will be full of life. Love cannot be enf...
A.
He has caught a cold.
B.
He will recover soon.
C.
He was enforced to see a doctor.
D.
He has fallen out of love.
【多选题】A 50-year-old man has had pain in the left shoulder and arm for the past 12 hours. Over the next 6 hours, he develops shortness of breath, which persists for 2 days. The patient is admitted to the hos...
A.
Intermittent platelet aggregation
B.
Thrombosis
C.
Ulceration of the plaque surface
D.
Thinning of the media
E.
Hemorrhage into the plaque substance
【单选题】A 27-year-old male, presents with a low-grade fever, and nonproductive cough after catching a cold 3 days ago. He also has pain in the left chest which can be worsened during deep breath. X-Ray reveal...
A.
Velcro-like sound
B.
Coarse and medium crackles
C.
Wheezes
D.
Pleural rubs
E.
Sonorous rhonchi
【单选题】关于细胞壁的功能,下列不正确的是
A.
维持细菌固有形态
B.
与细胞内外的物质交换有关
C.
决定细菌的分裂
D.
是细菌外层结构,比较坚韧,有弹性
E.
带有多种抗原决定簇,决定了菌体的免疫原性
【单选题】A patient presents complaining of bloodstained stools and the inability to completely empty his rectum. He also has pain along the back of his thigh and weakness of the posterior thigh muscles. Digita...
A.
Inferior hypogastric
B.
Inferior mesenteric
C.
Lumbar
D.
Sacral
E.
Superior hypogastric
【单选题】关于细胞壁的功能,下列不正确的是
A.
维持细菌固有形态
B.
与细胞内外的物质交换有关
C.
决定细菌的分裂
D.
是细菌外层结构,比较坚韧,且具有高度弹性
E.
带有多种抗原决定簇,决定了菌体的抗原性
【单选题】A patient presents complaining of bloodstained stools and the inability to completely empty his rectum. He also has pain along the back of his thigh and weakness of the posterior thigh muscles. Digita...
A.
Sacral
B.
Inferior hypogastric
C.
Inferior mesenteric
D.
Lumbar
E.
Superior hypogastric
【单选题】皮亚杰认为心理起源于( )。
A.
吸吮
B.
后天的经验
C.
动作
D.
先天的成熟
【单选题】关于细胞壁的功能,下列不正确的是
A.
维持细菌固有形态
B.
与细胞内外的物质交换有关
C.
决定细菌的分裂
D.
是细菌外层结构,比较坚韧,有弹性
E.
带有多种抗原决定簇,决定了菌体的抗原性
【简答题】请听下面一段材料,回答第1-2题。 1. What is wrong with the man? A. He has got a pain in his stomach. B. He has got minor injuries in his throat. C. He is suffering from loss of appetite. 2. What caused the man' s tr...
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