到目前为止,农业部共发布了几批多少项无公害食品行业标准?
参考答案:
到目前为止,农业部共发布了两批210项无公害食品行业标准。
阅读理解。
Kate is an English girl. She has two brothers,but she has no sisters. Her brothers both like playing the
guitar. Kate's father likes playing the trumpet. He is a teacher in a trumpet club. Andher mother likes
playing the violin. She can play itvery well. Kate is thirteen. She is going to China withher parents next
week because her parents findjobs in China.
1. How many people are there in Kate's family?
A. Four.
B. Five.
C. Six.
D. Seven.
2. Kate's father likes_________.
3. In a word, Kate's parents and brother like _________.
A. shopping
B. sports
C. China
D. music
4. Who is going to China?
A. Kate.
B. Mum.
C. Dad.
D. A,B and C.
5. What does Kate's mother like doing?
胰岛素抵抗引起高血压的机制有()
A.降低血压对食物盐摄入的敏感性
B.增加肾脏对钠与水的重吸收
C.减少细胞内钙离子潴留
D.增高Na+-K+-ATP酶活性,降低Na+-H+泵活性
E.增强血管紧张素Ⅱ的加压作用和对醛固酮的反应