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【单选题】
杂交育种依据的遗传学原理是 [     ]
A.
基因突变
B.
染色体结构变异
C.
基因重组
D.
染色体数目变异
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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.
查看完整题目与答案
【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
查看完整题目与答案
【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
查看完整题目与答案
【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
查看完整题目与答案
【简答题】--- Nick is not at school. ______?--- He has a pain in his heart.A. Who's that B. What's the matter C. What does he do D. Where is he
查看完整题目与答案
【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
查看完整题目与答案
【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
查看完整题目与答案
【判断题】《瓜分中国图》是我国迄今发现最早的近代报刊漫画。
A.
正确
B.
错误
查看完整题目与答案
【单选题】皮亚杰认为心理起源于( )。
A.
先天的成熟
B.
动作
C.
后天的经验
D.
本能
查看完整题目与答案
【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...
查看完整题目与答案
相关题目：
【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.
查看完整题目与答案
【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
查看完整题目与答案
【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
查看完整题目与答案
【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
查看完整题目与答案
【简答题】--- Nick is not at school. ______?--- He has a pain in his heart.A. Who's that B. What's the matter C. What does he do D. Where is he
查看完整题目与答案
【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
查看完整题目与答案
【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
查看完整题目与答案
【判断题】《瓜分中国图》是我国迄今发现最早的近代报刊漫画。
A.
正确
B.
错误
查看完整题目与答案
【单选题】皮亚杰认为心理起源于( )。
A.
先天的成熟
B.
动作
C.
后天的经验
D.
本能
查看完整题目与答案
【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...
查看完整题目与答案
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