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【单选题】
下列环烷烃分子中有顺反异构体的是( )A.
甲基环丙烷
B.
环戊烷
C.
甲基环己烷
D.
1,2-二乙基环丁烷
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Which of the following blood vessels is the most permeable?
A.
continuous capillary
B.
fenestrated capillary
C.
sinusoid
D.
arteriole
E.
venule
【单选题】关于脂肪变，下列哪一种说法不正确（ ）
A.
长期摄入脂肪过多可致心肌细胞脂肪变
B.
严重贫血可致心肌细胞脂肪变
C.
慢性肝淤血可致肝细胞脂肪变
D.
酒精中毒可致肝细胞脂肪变
【单选题】亚太地区肥胖评估标准中体重指数(BMI)的正常范围为
A.
18.5-22.9
B.
23.0-24.9
C.
25.0-29.9
D.
17.5-22.0
E.
18.0-22.0
【简答题】Which lints should be cut off and which blood vessels should be ligated in the splenectomy?
【单选题】Which of the followings involves blood vessels?
A.
Cartilage lacuna
B.
Bone lacuna
C.
Haversian lamella
D.
Volkmann's canal
E.
canaliculi
【单选题】Which is a network of tiny blood vessels?
A.
Arterioles.
B.
Capillaries.
C.
Venules.
D.
Ventricles.
【单选题】In microcirculation, the blood that exchanges substances does not flow through which blood vessels
A.
Metarteriole
B.
Blood capillary
C.
Venule
D.
Arteriole
【多选题】Which blood vessels conduct blood into right atrium?
A.
aorta
B.
pulmonary vein
C.
superior vena cava
D.
inferior vena cava
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