【简答题】听句子,选择与句意相符的应答语。每个句子读一遍。 ( ) 1. A. Yes, I'm feeling better. B. No, I'm feeling worse. C. I'm feeling much better. Thank you! ( ) 2. A. How nice! Have a good time! B. Sounds a good idea. C. What a sham...
【单选题】下列选项中,关于单细胞蛋白饲料描述不正确的是()。
A.
原料来源丰富,工农业废物、废水,如秸秆、蔗渣、甜菜渣、等均可用来生产单细胞蛋白饲料
B.
单细胞蛋白饲料主要有饲料酵母、石油蛋白和藻类饲料
D.
单细胞蛋白是指在大规模系统培养中生长的包括水藻、细菌、放线菌、酵母和霉菌等微生物产生的菌体蛋白质,一般以收获干菌体的形式为产品
【简答题】When I finish I'm so relaxed. It's _____ a nice feeling.
【判断题】Assume that corn and cloth are each produced using both land and labor in a country. Corn is relatively land-intensive. If the country experiences an increase in its endowment of labor, product prices...
【单选题】A: Good morning, John. It's nice to meet you. B:Nice to meet you too, Susan. A: It's such a nice sunny day, but we have to spend it indoors. B: Yeah, what a pity! The two people are ___.
A.
talking about their job plan
B.
discussing where to hang out
C.
feeling sad about having to stay inside
【单选题】关于OSI参考模型各层功能的描述中,错误的是()
【简答题】Jack and Li are good friends. Li: Why, Jack, are you all right? You don't 1 . Jack: I'm feeling 2 . I've got a terrible headache. Li: It might be a bad cold. Have you taken any medicine? Jack: I took ...
【判断题】单细胞生物蛋白质饲料主要包括一些微生物或单细胞藻类,如各种酵母、蓝藻与小球藻等。单细胞生物粗蛋白质含量高,而且动物对其消化率高。酵母类单细胞生物一般具有苦味,适口性不佳,因此,在配合日粮时比例不宜太高。
【单选题】关于OSI参考模型各层功能的描述中,错误的是( )。