皮皮学，免费搜题
登录
搜题
【多选题】
母乳喂养的益处（）A.
保护婴儿牙齿，有益于婴儿大脑发育
B.
经济卫生
C.
预防产后出血
D.
避孕
E.
降低女性癌的发生机率
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】Silk is a continuous strand of two filaments cemented together forming the of the silkworm.
【单选题】Which is not the reason why scientists long to understand just how exactly the silkworm manages the process of silk weaving?
A.
Because they want to replicate the process.
B.
Because they want to produce high-strength and high-performance materials for sports and law enforcement.
C.
Because silk is a very useful natural fiber in the world .
D.
not mentioned.
【单选题】Sacrifices to the goddesses of the silkworm evolved into the ___________.
A.
Mid-Autumn Festival
B.
summer solstice festival
C.
Yacanhua Festival
D.
Qixi Festival
【单选题】The silkworm is an insect worth_____.
A.
to study
B.
studying
C.
to be studied
D.
being studied
【简答题】Up Broadway he turned, and halted at a glittering café, where are gathered together nightly the choicest products of the gs, the silkworm and the protoplasm.
【单选题】The silkworm is an insect worth _____.
A.
to know
B.
knowing
C.
to be known
D.
being known
【判断题】The mulberry is famous for its seeds, which are the only food source that feeds the silkworm.
A.
正确
B.
错误
相关题目：
【单选题】The silkworm is an insect worth_____.
A.
to study
B.
studying
C.
to be studied
D.
being studied
参考解析：
知识点：
题目纠错 0
发布
