首页
登录
职称英语
To preserve food, the growth of bacteria (细菌) must be controlled. Water, war
To preserve food, the growth of bacteria (细菌) must be controlled. Water, war
游客
2024-07-03
20
管理
问题
To preserve food, the growth of bacteria (细菌) must be controlled. Water, warmth, and food are all needed for bacteria to become strong and healthy. Some kinds of bacteria need air, but other kinds grow only when air is absent. Extremes of temperature, either hot or cold, can kill bacteria.
Before electric ice boxes were invented, freezing and cooling were limited by the cold climate. In warmer regions, food was cooled by putting it in the shade, in cold water from the well, or in pits in the ground.
Cooking will usually kill bacteria if the temperature is high enough and long enough. Certain methods of cooking remove water, and this aids in preserving food. Drying is the oldest and most common method of preserving food. Food can be dried by the sun, by heat or by combination of the two.
Salt was used by many hunting people. When people began to cat vegetables, salt be came a needed part of their life. Salt helps to preserve food because it slows or stops bacteria growth. Other chemicals besides salt are used in preserving foot. Some people oppose the use of chemicals in food. They say that these chemicals may harm people if the chemicals can harm bacteria. [br] Cooking is an effective way in preserving foods because .
选项
A、cooking always kills the bacteria in food
B、cooking can make the food become dry
C、the light in cooking can kill bacteria
D、under the right conditions, cooking will kill bacteria
答案
D
解析
根据题干中的关键同Cooking定位到第三段第一、二句Cooking will usually kill bacteria if the temperature is high enough and long enough. Certain methods of cooking remove water,and this aids in preserving food.可知,如果温度够高时间够长的话,烹饪法通常能够杀死细菌。某些烹饪方法能去掉食物的水分,这也有助于保存食物。因此,在一定的条件下(如果温度够高时间够长的话),烹饪法能保存食物、
转载请注明原文地址:https://tihaiku.com/zcyy/3661716.html
相关试题推荐
Topreservefood,thegrowthofbacteria(细菌)mustbecontrolled.Water,war
ThegreatmansawthebirthofSaudiArabiaandobserveditsgrowthanddevelopm
ThegreatmansawthebirthofSaudiArabiaandobserveditsgrowthanddevelopm
AnewreportoftheUnitedNationsshowsthat,ifthepresentgrowthrateof
Therapidgrowthofcellphoneusersleadssomescientiststocalltheuseofce
WiththegrowthandspreadoftheInternetoverthepastdecade,we’veseenthe
随机试题
GlobalDevelopmentsSociologiststellusthereisali
Forthispart,youareallowed30minutestowriteashortessayononlinepa
Anindustrialsociety,especiallyoneascentralisedandconcentratedastha
中小微创业企业早期融资需求的特征是( )。A.较大规模、较大比例的股权投资
(2015年5月)绩效管理指标的贯彻执行必须保证绩效管理的科学性、合理性和公平性
心力衰竭治疗中唯一能够控制体液潴留的药物是A.利尿药 B.阿托品 C.β受体
下列关于涉税鉴证业务鉴证准备的表述,错误的是( )。A.鉴证人承接涉税鉴证业务,
(2020年真题)甲公司为增值税一般纳税人,主要从事高档化妆品的生产和销售业务。
投资项目决策分析与评价的基本要求包括贯彻落实科学发展观、资料数据准确可靠和()
锅炉热态调试与试运转之前应完成的工作不包括( )。 A.锅炉设备及锅炉辅助机
最新回复
(
0
)