皮皮学,免费搜题
登录
搜题
【单选题】
第三代试管婴儿技术也称胚胎植入前遗传学诊断,指在胚胎移植前,取胚胎细胞的遗传物质进行分析,筛选出健康胚胎进行移植的方法。下列有关说法错误的是()
A.
胚胎植入前遗传学诊断过程需要进行羊膜腔穿刺取羊水细胞
B.
体外受精后,必须经过胚胎体外培养后进行胚胎移植
C.
胚胎移植的受体从技术上来说没有必要一定是胚胎的遗传学母亲
D.
第三代试管婴儿技术的成熟并不意味着大家可以随意选择和定制孩子
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
【判断题】膀胱可分为膀胱底、膀胱体和膀胱颈,其中最下部称膀胱底。
A.
正确
B.
错误
【判断题】Africa nowadays is still a place full of anxiety, violence and diseases.
A.
正确
B.
错误
【判断题】Africa nowadays is still a place full of anxiety, violence and diseases.
A.
正确
B.
错误
【简答题】一本书有240页,小雪看了5天,还剩85页,平均每天看多少页?(用方程解答)
【简答题】小林看一本85页的故事书,已经看了48页,看了全书的______.
【单选题】The last sentence of Paragraph 6, 'Flamel's wealth…identity theft.' implies that ______.
A.
Flamel's wealth and his fame was exploited to promote alchemy
B.
Flamel's made his fortune by deceiving all people including his wife
C.
Flamel's pretended to be an alchemist and earned his living by that
D.
Flamel's success in alchemy had much to do with his wealth
【简答题】85 页 Long conversations
【简答题】一本书有265页,小明看了6天后,还剩下85页,小明平均每天看多少页?
【简答题】一本故事书85页,每天看a页,看了3天,看了______页,还剩______页.
【单选题】Car theft is due to all of the following EXCEPT______.
A.
people's carelessness
B.
unawareness of safe parking
C.
coat left on the car seat
D.
poor quality of a car lock
相关题目: