下列哪种酶是合成胆固醇的限速酶?()
A.甲羟戊酸激酶
B.HMG-CoA合成酶
C.HMG-CoA还原酶
D.HMG-CoA裂解酶
E.鲨烯环氧酶
参考答案:C
跟据所给单词完成句子
1. She _____ _____(forget) to bring her homework to school before the teacher called her parents.
2. When we got to the airport, the plane _____ _____(left).
3. I _____ _____(live) in Beijing for ten years before I came here.
4. Hello, I _____ _____(not know) you ______(be) in London, How long have you been there?
开展优势农产品区域布局应重点抓好()等环节。
A.科技进步
B.产业化
C.调动农民积极性
D.市场信息服务