B. He used a brand-new technique to keep bees in the 19th century.C. He helped people know the ways to help to save the bees exactly.D. He made people know the importance of bees in theenvironment. 相关知识点: 试题来源: 解析 D Anton Jansa(1734-1773)是斯洛文尼亚的养蜂先驱,被称...
Income and food provision were the main drivers for beekeeping adoption, but the effects of these were moderated by both the respondents' cultural background, and the perceived human health risks posed by African bees. Land ownership, technical knowledge, initial capital inputs and hive theft were...
It really doesn’t take much work to keep your bottle from growing bacteria and mold. The key is to clean it regularly, at least once a week for safe measure! Think of it like this. If you don’t keep it clean, you might as well be drinking water from your toilet. Now, go ...
Rain, rain, go away.Your splitter-splatter irks this crone.Come again another day.Schemer of blight and decay,You chill my heart and steep my bones.Rain, rain, go away.Keep to your clouds and drift away.I wish to ruminate alone.Come again another day.To your gods I do not pray,Thoug...
Beekeepers may need to introduce a new queen to the hive or replace their queen bee every year to keep a healthy population in the hive. This process is intricate, and if the colony rejects the new queen, the rest of the colony will kill her. ...
I do actually. Spiderman was my favourite when I was growing up. And he can climb up walls and I really wanted to do the same - I tried to climb up the walls in my house and sadly I failed because superheroes are fictional - they...
Some series are long and some are short; some you’ll love and some you will…not love. But there’s something in there for everyone, so give them a listen! Until next week, writers: keep your ears open and your pencils ready. ...
countries,people have to cut trees for living.So there's nothing to keep water from running away.Also we have polluted the land,the river and the air.So we have to face more and more floods and droughts . It's time that we must do something useful to protect our environment.We can ...
Houses use a range of different roofing systems to keep precipitation such as rain from getting into the dwelling space. 1 Building A building, or edifice, is a structure with a roof and walls standing more or less permanently in one place, such as a house or factory. Buildings come in ...
Keep To manage, tend, or have charge of Keep the shop while I'm away. Stay To satisfy or appease temporarily Stayed his anger. Keep To preserve (food). Stay (Archaic) To wait for; await "I will not stay thy questions. Let me go. / Or if thou follow me, do not believe / But...