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
2023-09-25
32
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/3045454.html
相关试题推荐
AnewreportoftheUnitedNationsshowsthat,ifthepresentgrowthrateof
Apersonisgenerallybelievedtoachievepersonalgrowthwhen______.[br]70.
Apersonisgenerallybelievedtoachievepersonalgrowthwhen______.[br]For
Apersonisgenerallybelievedtoachievepersonalgrowthwhen______.[br]Whe
Topreservefood,thegrowthofbacteria(细菌)mustbecontrolled.Water,war
Topreservefood,thegrowthofbacteria(细菌)mustbecontrolled.Water,war
Topreservefood,thegrowthofbacteria(细菌)mustbecontrolled.Water,war
ThegreatmansawthebirthofSaudiArabiaandobserveditsgrowthanddevelopm
ThegreatmansawthebirthofSaudiArabiaandobserveditsgrowthanddevelopm
AnewreportoftheUnitedNationsshowsthat,ifthepresentgrowthrateof
随机试题
Completethenotesbelow.WriteNOMORETHANTWOWORDSforeachanswer.Therole
Itwasnotuntilshegotonthebus______sherememberedshehadleftherkeys
Accordingtoourrecords,___________________(之所以会出现这样的问题,只不过是因为你没有按照手册中的说明操作).
“君子和而不同”说明了: A.矛盾的对立统一B.量变引起质变 C.矛盾是事
阅读下列说明,回答下列问题。 [说明] 某嵌入式刹车控制软件,应用于汽车刹车
2010年5月,经国务院批复同意重庆设立1个国家级技术产业区,即()。A.重庆两
关于担保合同的说法中,正确的是()。A:担保合同是主债权债务合同的从合同 B:
材料:勤俭节约是中华民族的传统美德,而对于“80后”“90后”的青年一代,特别是
近代教育家陶行知提出() A.要学生做的事,教职员躬亲共做 B.要学生学的知
麦克里兰提出的三重需要理论认为()。A.成就需要高的人具有较强的责任感
最新回复
(
0
)