皮皮学，免费搜题
登录
搜题
【单选题】
甾体皂苷不具有的特征是:A.
其苷键可被酶、酸水解
B.
具有表面活性和溶血作用
C.
苷元由37个碳原子组成
D.
有六个环
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】 sense of how the US shows humor Living in a new country gives me many surprises. The first surprise was the way that the US people speak. One day I saw someone was having a public speech in a s...
【单选题】The show gives many ____opportunity to show their talents as well as to Mary,_____8-year-old girl.
A.
the...the
B.
an...an
C.
a...a
D.
an...the
【简答题】判断正误。 Readers ( 《朗读者》 ) is a popular TV show in China. It invites people to read aloud on the stage ( 舞台 ). The show also tells moving stories behind those people. They can read everything, like poems...
【单选题】The story ______ many years ago.
A.
take place
B.
took the place
C.
took place
D.
happen
【简答题】 sense of how the US shows humor Living in a new country gives me many surprises. The first surprise was the way that the US people speak One day I saw someone was having a public speech in a sq...
【单选题】. After many years’ hard work, his career really _____ and he became world famous.
A.
took on
B.
took off
C.
took up
D.
took away
【简答题】Readers ( 朗 读 者 ) is a popular TV show in China. It invites different people to read aloud on the stage. The show also tells the moving stories behind those people. They can read everything like poems...
【简答题】Reader (朗读者) is a popular TV show in China. It invites different people to
read aloud on the stage. The show also tells the moving stories behind those
people. They can read everything like poems, boo...
【简答题】Readers ( 《朗读者》 ) is a popular TV show in China.It invites people to read aloud on the stage ( 舞台 ). The show also tells moving stories behind those people. They can read everything, like poems, books...
相关题目：
参考解析：
知识点：
题目纠错 0
发布
