【简答题】农技人员设计并建造了日光温室大棚,请回答: (1)大棚内同种植物的总和称为一个______. (2)沼气池中微生物发酵可将有机物分解为无机物.植物通过______(填器官名称)吸收无机盐. (3)大棚内的植物属于生态系统组成成分中的______. (4)农技人员研究温度对某种蔬菜产量的影响,将实验结果绘制成如图曲线.图中面积S 1 、S 2 、S 3 、S 4 可表示某部分有机物的量.当温度从t上...
【判断题】油品愈轻,其闪点和燃点愈低,自燃点也愈低。
【单选题】What does "this kind of entrepreneurial approach ' in the last paragraph mean?
A.
Prof. Cui, who started the company, is a professor-turned entrepreneur.
B.
Prof. Cui is bold in his submarine design.
C.
Prof. Cui doesn't rely on government funding. Instead he runs a for-profit business
D.
Prof. Cui is the first to offer his ship for tourists.
【简答题】It is said in the video that "recent research showed that people who learned a second language in hood exhibit less emotional bias and a more retional approach when confronting problems in the se...
【单选题】What does the word in the title "approach" mean?