皮皮学，免费搜题
登录
搜题
【多选题】
人口结构主要包括( )A.
年龄结构
B.
性别结构
C.
教育与职业结构
D.
家庭结构
E.
职业结构
F.
民族结构
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】The ingredient missing from milled rice______.
A.
was vitamin B
B.
did not affected the chickens
C.
was named the Eijkman vitamin
D.
has never been accurately identified
【单选题】45 What did he do all this for?
A.
To amuse the reader with an unlikely answer to the chicken-or-egg puzzle.
B.
To know if animals like chickens could be posted. D．To know if eggs would break on the way to their destination. D．To show that he was highly intelligent.
【单选题】Speaker Why not have a glass of water? Speaker ____________________________
A.
OK. Thank you.
B.
It’s hot today.
C.
I am hungry.
【单选题】Speaker A: Why not have a party for the New Year? Speaker B: _____________
A.
Good idea!
B.
That's right.
C.
Never mind.
相关题目：