主页
学科
搜索
账户
常见问题
当前学科:沼气生产工
题目:
问答题
农户建一个8~10米3的沼气池每天可产多少沼气?可供多少人的炊事、照明使用?
答案:
<查看本题扣1积分>
查看答案
答案不对?请尝试站内搜索
推荐知识点:
宁夏回族自治区统计局、建设厅、发改委于2009年2月发布的《宁夏房地产开发景气与预警指数及房地产业发展报告》中指出:今年,我区商品房销售价格将仍有涨幅空间。小张害怕房价再上涨,马上购买了现房,价格为40万,首付16万,在20年付清银行贷款24万及利息6万。其中40万房价、16万首付现金及6万利息分别体现了货币的()
下列哪项最有助于明确诊断() 经分析,该患者初步诊断() 辅助检查示ANA1:100弱阳性,ENA酶谱(-),CK4487U/L,双肺CT示肺内炎性改变可能性大。考虑皮肌炎,肺部炎症。为改善预后,在诊断皮肌炎的同时必需排除()
钱氏创制导赤散是根据小儿何种体制特点而立?
某24岁产妇,G1P0,孕39周,胎膜已破15小时临产入院,产程延长,产钳助产,产后出血约300ml。产后第三天高热,体温39.1℃,宫底平脐,右侧宫旁压痛明显,恶露血性混浊有臭味,白细胞25×109/L,中性粒细胞90%。下列处理不妥的是()
凡是根据水分测定结果进行校正或换算的分析试验应在()天内同时测完。
QJZ-400/1140(660)S开关,名字中的“S”表示什么()。
目前湛江港15万吨码头的二台桥式抓斗卸船机当风速大于(),不允许作业。
砂浆可以认为是细骨制混凝土。
A: Shall we begin to discuss the terms of insurance right now? B: OK. A: We have a deal on CIF price.It means that the insurance should be borne by you, right? B: Certainly.The premium should be paid by us.All our export goods sold on CIF terms arc insured with the PICC.They provide many kinds of coverages of marine insurance, such as F.P.A., W.P.A., A.R.and so on. A: What kind of coverage will you arrange for our order then? B: Usually we']] only insure W.P.A.for this kind. A: We hope you can cover the Packing Breakage Risk for us. B: We can do that for you.But additional premium should be on your account. A.We will pay that.So, please insure the consignment against W.P.A.and Packing Breakage Risk for 150% of invoice value. B: I am sorry, we only can insure goods for 110% of the invoice value.For 150% , the extra premium will be borne by you. A: Then we made a deal that we will insure this consignment against W.P.A.and Packing Breakage Risk for 150% of invoice value.Is there anything else about the insurance clause? B: I don't think so.
架空避雷线对导线的保护效果,除了与可靠的接地有关外,主要还与()。