皮皮学，免费搜题
登录
搜题
【单选题】
下列关于正常脐带的描述 , 正确的是A.
脐带内有一条脐动脉
B.
脐带内有两条脐静脉
C.
脐带外层为羊膜包裹
D.
脐带是胎儿循环的通道
E.
脐带横切面中央有一管腔较大、薄的脐动脉
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】Thank you for your offer, but I can manage it _________. Which of the following is wrong?
A.
on my own
B.
of my own
C.
myself
D.
by myself
【简答题】地黄药材的主产地是
【单选题】American culture is defined by rather gradual movements from one stage of socialization to the next. The lifelong socialization process involves many different social forces which influence our lives ...
A.
behave in a soeiety
B.
make friends
C.
be a male or female
D.
treat people differentially
【简答题】【习题 5-6 】 设定整数数组 B[m+1][n+1] 的数据在行、列方向上都按从小到大的顺序排序,且整型变量 x 中的数据在 B 中存在。试设计一个算法,找出一对满足 B[i][j]==x 的 i,j 值。要求比较次数不超过 m+n 。
【简答题】党在自己的政治生活中正确地开展批评和自我批评，在原则问题上进行（ ） ，坚持真理，修正错误。A. B. 思想斗争 C. 思想 D. 阶级斗争
【单选题】American culture is defined by rather gradual movements from one stage of socialization to the next. The lifelong socialization process involves many different social forces which influence our lives ...
A.
a process in which one learns how to behave in a society
B.
a process in which one learns how to make friends
C.
a process in which one learns how to be a male or female
D.
a process in which one learns how to treat people differentially
相关题目：
参考解析：
知识点：
题目纠错 0
发布
