皮皮学，免费搜题
登录
搜题
【单选题】
建模时,若边界比较毛糙时,我们一般选用哪种光?A.
去料
B.
C.
磨光
D.
导动磨光
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
【简答题】简述胎盘的组成、血液循环及功能。
【简答题】简述胎盘屏障的组成和功能。
【简答题】简述胎盘的结构和功能。
【单选题】Because we know more about material than ______ our ancestor, we should be able to select better ones.
A.
do
B.
know
C.
knew
D.
did
【简答题】I think we should be trying to encourage more sort of(绿色交通).
【单选题】We should be more to the elder people.
A.
respective
B.
respectful
C.
respectable
D.
respecting
【单选题】关于胎盘功能错误的为
A.
供给营养物质及排泄作用
B.
能替代胎儿呼吸功能
C.
IgG可通过胎盘使胎儿获得抗体
D.
能防御细菌、病毒及药物通过
E.
能合成激素和酶
【多选题】When listening to an introduction of an event, we should be more concerned with:
A.
What does he/she do?
B.
What happened?
C.
What are the causes?
D.
When and where does it take place?
E.
What consequences does it bring about?
【简答题】请简述胎盘都有哪些功能?
相关题目：
【单选题】We should be more to the elder people.
A.
respective
B.
respectful
C.
respectable
D.
respecting
参考解析：
知识点：
题目纠错 0
发布
