皮皮学，免费搜题
登录
搜题
【单选题】
穿戴装饰性上臂假肢时，患者通常“8”字形肩背带套在（）上。A.
侧肩关节
B.
患侧肩关节
C.
双侧肩关节
D.
脖子
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】下列关于直通车ROI的说法正确的是:( )
A.
要提高直通车ROI，可适当提高平均点击花费
B.
如果直通车ROI低于自然搜索ROI，那么应立即撤销该直通车推广
C.
广义直通车ROI的算法是（直通车直接成交金额+间接成交金额）/直通车花费
D.
广义直通车ROI的算法是直通车直接成交金额/直通车花费
【单选题】听力原文：M: Hi, Miss Rowling, how old were you when you started to write? And what was your first book? W: [22] I wrote my first finished story when I was about six. It was about a small animal, rabbit, I...
A.
It was about a little animal.
B.
It took her six years to write.
C.
It was adapted from a fairy tale.
D.
It was about a little girt and her pet.
【单选题】胎儿监护时胎心减速与宫缩关系不恒定，出现时下降迅速，幅度大，恢复也快，提示
A.
胎儿躯干局部受压的缘故
B.
胎儿缺氧
C.
胎头受压，脑血流量一时性减少
D.
脐带受压、迷走神经兴奋
E.
子宫胎盘功能不良的表现
【简答题】胎心减速与宫缩关系不恒定，出现时下降迅速，幅度大，恢复也迅速
相关题目：