棉仁饼粕因含()而有毒,在()日粮中应少用或不用。
参考答案:游离棉酚、种畜
阅读理解
Hello, I'm Lucy. I am from the USA. But now I'm in China. My English teacher is Miss Huang. Her
name is Huang Xiangyan. She is from Hunan. She is very nice. She is Chinese. Her QQ number is
7865443. I have a sister. Her name is Lily. She is in China , too.We are in the same school. I'm in Class
Two, Grade Seven and Lily is in Class Six, Grade Seven.
阅读短文,判断句子正(用“T” )误(用 “F”)
( )1. Lily and Lucy are from Canada.
( )2. They are in China now.
( )3. Miss Huang is from China.
( )4. Lily and Lucy are students(学生).
( )5. Lily and Lucy are in the same class.
支托宽度应为磨牙颊舌径的()。
A.1/2
B.1/3
C.1/4
D.2/3
E.3/4