皮皮学，免费搜题
登录
搜题
【单选题】
关于艾滋病疫苗正确的说法是A.
我国科学家已经研制成功了艾滋病的疫苗
B.
世界上现约有80种艾滋病疫苗
C.
目前世界上尚未研制出有效预防艾滋病病毒的疫苗
D.
人类已经攻克了艾滋病
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】请写出一个比 - 22 5 小的整数______．
【单选题】Some scientists think that it may take ______ years to make robots look like people, and do the same things as us. [ ]
A.
hundreds of
B.
two hundreds of
C.
two hundreds
D.
two hundred of
【单选题】Some scientists think that it may take ______ years to make robots look like people, and do the same things as us.
A.
hundreds of
B.
two hundreds of
C.
two hundreds
D.
hundreds
【单选题】Some scientists think that it may take ____ years to make robots walk.
A.
hundreds of
B.
two hundreds of
C.
two hundreds
【单选题】Some scientists think that it may take ________ years to make robots look like people. [ ]
A.
hundreds of
B.
two hundreds of
C.
two hundreds
D.
two hundred of
相关题目：
参考解析：
知识点：
题目纠错 0
发布
