题目内容 (请给出正确答案)
提问人:网友w*****2 发布时间:2023年8月13日 07:50
[单项选择题]

下列有关物品保存的说法中,正确的是() ①蔬菜保鲜效果较好的条件是0℃以上低温及低氧 ②用自来水洗净的鸡肉置一包装袋中抽成真空,不冷冻也可保持数年不变质 ③种子入库前必须进行干燥处理,目的是降低结合水含量,以减少营养物质的消耗和避免种子发芽霉变 ④天然织物保存特别需要防潮,因为其中含有大量的纤维素、蛋白质,一旦受潮,衣物上就会有霉菌等微生物繁殖

下列有关物品保存的说法中,正确的是()

①蔬菜保鲜效果较好的条件是0℃以上低温及低氧

②用自来水洗净的鸡肉置一包装袋中抽成真空,不冷冻也可保持数年不变质

③种子入库前必须进行干燥处理,目的是降低结合水含量,以减少营养物质的消耗和避免种子发芽霉变

④天然织物保存特别需要防潮,因为其中含有大量的纤维素、蛋白质,一旦受潮,衣物上就会有霉菌等微生物繁殖

参考答案
十点题库官方参考答案 (由十点题库聘请的专业题库老师提供的解答)
更多“ 下列有关物品保存的说法中,正确的是() ①蔬菜保鲜效果较好”相关的问题

Which of the following choices is closest in meaning to the underlined word in the sentence:

You have to believe that your words can inspire and your actions can move others.

A . to change location, travelB . to proceed from one point to anotherC . to cause an emotional impactD . none of the above
点击查看答案
物联网网络体系结构模型可以参照()参考模型。
A . SIO
B . OSI
C . ISO
D . IOS
点击查看答案
  下列关于我国社会保障体系的表述正确的是______。
A.社会保障的最低纲领是社会福利B.社会优抚是实现社会保障的特殊纲领,是对军人及其家属的优待和抚恤C.我国的社会保障体系包括社会保险、社会救济、社会福利、社会优抚四部分D.社会救济是社会福利的一种
点击查看答案
蓝牙协议包括()。
A.链路管理协议
B.逻辑链路控制与应用协议
C.串行电缆认真协议
D.服务发现协议
E.TCP/IP协议
点击查看答案
新时期教师职业道德规范的核心内容是为人民服务。()
点击查看答案
下列关系中构成对他人生命的可保利益的有()。
A.债权债务关系
B.雇主与雇员的关系
C.配偶关系
D.同事关系
点击查看答案
关于止血钳说法不正确的是()。
A.止血钳一般有弯、直两种
B.有时止血钳也用于分离组织、牵引缝线
C.执拿止血钳的方法与执拿手术剪相同
点击查看答案
在17世纪的西班牙画家中,所画形象多瘦削修长,带有神秘幻想气氛,有浓郁神秘主义气息的是()。
A.格列柯 B.苏巴朗 C.鲁伊斯达尔 D.里贝拉
点击查看答案
在工程计算中,通常将土的临界水力坡降除以安全系数2-3后才能得出设计上采用的允许()数值。
A.流速B.水力坡降C.渗透力D.渗压
点击查看答案
Business and government leaders consider the inflation rate to be an important indicator. Inflation is a period of increased (B1) that causes rapid rises in prices. When your money buys fewer goods so that you get (B2) for the same amount of money as before, inflation is the problem. There is a general rise (B3) the price of goods and services. Your money buys less. Sometimes people (B4) inflation as a time when "a dollar is not worth a dollar any more." Inflation is a problem for all consumers. People who live on a (B5) income are hurt the. (B6) Retired people, for instance, cannot (B7) on an increase in income as prices rise. Elderly people face serious problems in (B8) their incomes to meet their needs in (B9) of inflation. Retirement income (B10) any fixed income usually does not rise as fast as prices. Many retired people must cut their spending to (B11) up with rising prices. In many cases they must stop buying some necessary items, such as food and clothing. (B12) for working people whose incomes are going up, inflation can be a problem. The (B13) of living goes up, too. People who work must have even more money to keep up their standard of living. Just buying the things they need costs more. When incomes do not keep (B14) with rising prices, the standard of living goes down. People may be earning the same amount of money, but they are not living as well (B15) they are not able to buy as many goods and services. Government units gather information about prices in our economy and publish it as price indexes (B16) which the rate of change can be determined. A price index measures changes in prices using the price for a (B17) year as the base. The base price as set (B18) 100, and the other prices are reported as a (B19) of the base price. A price index makes (B20) possible to compare current prices of typical consumer goods, for example, with prices of the same goods in previous years.
A.muchB.littleC.moreD.less
点击查看答案
在较短的时间内危及生命的最小电流为10mA。
点击查看答案
阅读下面这首宋诗,然后回答问题。 次石湖书扇韵 姜 夔 桥西一曲水通村,岸阁浮萍绿有痕。 家住石湖人不到,藕花多处别开门。 【注】石湖;南宋诗人范成大(1126—1193)晚年去职归隐石湖(在今江苏苏州),自号石湖居士。姜夔(1155—1221):字尧章,号白石道人,饶州鄱阳(今江西波阳)人。浪迹江湖,终生不仕。淳熙十四年(1187)夏,曾去拜见范成大,这首诗约作于此时。
点击查看答案
鲜玉米每个交换份的重量是()克。
A.25
B.100
C.200
D.50
点击查看答案
()是一种全隐身战略轰炸机,它采用新型的飞翼式气动外形,即没有平尾、翼身融合的布局形式。
A.B-2
B.F-115
C.F-117
D.F-22
点击查看答案
2007年10月27日新浪网友发表言论说:“市场常常是变化莫测的,想把握住市场的变化那是徒劳的。”以下对这一观点分析正确的是()①认为思维与存在没有同一性②属于不可知论③体现了物质决定意识④是形而上学观点
A . A.①
B . B.①②
C . C.①②③
D . D.①②③④
点击查看答案
客服
TOP