皮皮学，免费搜题
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【单选题】
正常脐带的描述,正确的是
A.
脐带内有两条脐静脉和一条脐动脉
B.
脐带平均长约70㎝
C.
脐带是胎儿循环的通道
D.
脐带横切面中央有两个管腔较大、管壁薄的脐静脉
E.
脐带横切面中央有一个管腔较大、管壁薄的脐动脉
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参考解析：
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皮皮学刷刷变学霸
举一反三
【单选题】下列哪种控制网的相对精度最大?
A.
CPⅠ
B.
CPⅡ
C.
CPⅢ
查看完整题目与答案
【单选题】变移上皮壳层是()细胞的()部分形成的。
A.
盖细胞、中部细胞质
B.
盖细胞、浅层细胞质
C.
基底细胞、基部细胞质
D.
中部细胞、表层细胞质
查看完整题目与答案
【判断题】在调制发酵面团时，如果食盐用量过多，会抑制酵母发酵，而使制品体积小。
A.
正确
B.
错误
查看完整题目与答案
【简答题】Coronaviruses have the appearance of a 1 which in Latin is called 2 . That's how these viruses get their name.
查看完整题目与答案
【简答题】: What We Know More than 100 people have now died from the new coronavirus. The number of people 1.______________ in mainland China increased sharply in one day -- from 2,700 Monday to more than 4,500...
查看完整题目与答案
【单选题】下列给药途径中，一般来说，吸收适应最快的是（）
A.
吸入
B.
口服
C.
肌内注射
D.
皮下注射
E.
皮内注射
查看完整题目与答案
【单选题】下列给药途径中,一般来说,吸收适应最快的是( )
A.
吸入
B.
口服
C.
肌肉注射
D.
皮下注射
E.
皮内注射
查看完整题目与答案
【简答题】改错: 한국은 65% 이상이 산지라서 현재의 교통이 몹시 불편한 상황이었다 .
查看完整题目与答案
【简答题】New Coronavirus: What We Know More than 100 people have now died from the new coronavirus. The number of people 1.______________ in mainland China increased sharply in one day -- from 2,700 Monday to ...
查看完整题目与答案
【简答题】Listen to the following Special English report and fill in the blanks with the word(s) you hear. New Coronavirus: What We Know More than 100 people have now died from the new coronavirus. The numb...
查看完整题目与答案
相关题目：
【单选题】下列哪种控制网的相对精度最大?
A.
CPⅠ
B.
CPⅡ
C.
CPⅢ
查看完整题目与答案
【单选题】变移上皮壳层是()细胞的()部分形成的。
A.
盖细胞、中部细胞质
B.
盖细胞、浅层细胞质
C.
基底细胞、基部细胞质
D.
中部细胞、表层细胞质
查看完整题目与答案
【判断题】在调制发酵面团时，如果食盐用量过多，会抑制酵母发酵，而使制品体积小。
A.
正确
B.
错误
查看完整题目与答案
【简答题】Coronaviruses have the appearance of a 1 which in Latin is called 2 . That's how these viruses get their name.
查看完整题目与答案
【简答题】: What We Know More than 100 people have now died from the new coronavirus. The number of people 1.______________ in mainland China increased sharply in one day -- from 2,700 Monday to more than 4,500...
查看完整题目与答案
【单选题】下列给药途径中，一般来说，吸收适应最快的是（）
A.
吸入
B.
口服
C.
肌内注射
D.
皮下注射
E.
皮内注射
查看完整题目与答案
【单选题】下列给药途径中,一般来说,吸收适应最快的是( )
A.
吸入
B.
口服
C.
肌肉注射
D.
皮下注射
E.
皮内注射
查看完整题目与答案
【简答题】改错: 한국은 65% 이상이 산지라서 현재의 교통이 몹시 불편한 상황이었다 .
查看完整题目与答案
【简答题】New Coronavirus: What We Know More than 100 people have now died from the new coronavirus. The number of people 1.______________ in mainland China increased sharply in one day -- from 2,700 Monday to ...
查看完整题目与答案
【简答题】Listen to the following Special English report and fill in the blanks with the word(s) you hear. New Coronavirus: What We Know More than 100 people have now died from the new coronavirus. The numb...
查看完整题目与答案