简述蒸腾作用对农产品的影响?
参考答案:1失重和失鲜
2破坏正常的代谢过程
3降低耐藏性和抗病性
They _____________ many books from Xinhua Bookstore yesterday. [ ]
A. bought
B. buy
C. brought
生长激素释放抑制素受体现象及应用于具有恶性程度较低的肿瘤显像,如神经内分泌肿瘤、部分乳腺癌等。()