如图甲所示，温度计的示数足____℃．我国第一个南极科学考察基地——中国南极长城站的平均气温为－25℃，最低气温可达－88.3℃，依据图乙提供的数据．在南极长城站测气温时应选用____温度计． -题库考试答案搜索网

如图甲所示，温度计的示数足℃．我国第一个南极科学考察基地——中国南极长城站的平均气温为－25℃，最低气温可达－88.3℃，依据图乙提供的数据．在南极长城站测气温时应选用温度计．

填空题

2022-01-11 21:54

查看答案

正确答案

B | 酒精

试题解析

由图知．温度计上10℃之间有10个小格，所以一个小格代表的温度是1℃，即此温度计的分度值为1℃，液柱最高处在0℃以下，所以显示的温度低于0℃，为－3℃；由于酒精的凝固点比较低，所以当南极的温度很低时，水银将会凝固，酒精不会凝固，所以可以用酒精温度计测南极的气温．

标签：军考类军队院校生长军（警）官招生考试

感兴趣题目

Which do you think is ________, health or wealth？

1903 年我国创办第一所官办学前教育机构即______,标志着我国学前社会教育机构的诞生。

29．__________ when you are on the bus or bike．

Which do you think is _________________important, health or wealth?

Either he or I ______to the airport.

如图甲所示，温度计的示数足____℃．我国第一个南极科学考察基地——中国南极长城站的平均气温为－25℃，最低气温可达－88.3℃，依据图乙提供的数据．在南极长城站测气温时应选用____温度计．

如图甲所示的实物图连接中，连接不妥之处为____；

Duty is an act or a course of action that people __________you to take by social customs, law or religion.

Duty is an act or a course of action that people ______you to take by social customs, law or religion.

Hurry up, or you ______ catch the train.

用天平测出空烧杯的质量为17g，在烧杯中倒入适量的酱油，测出烧杯和酱油的总质量如图甲所示，将烧杯中的酱油全部倒入量筒中，酱油的体积如图乙所示，则烧杯中酱油的质量为____g，酱油的密度为____kg／m3．

如图所示的电路，电源电压保持不变．闭合开关S，调节滑动变阻器，两电压表的示数随电路中电流变化的图线如图所示．根据图线的信息可知：____（选择“甲”或“乙”）是电压表V₂示数变化的图线，电源电压为____V，电阻R₁的阻值为____Ω．

相关题目: Which is ________, the Yangtze River or the Yellow River?; You should _______________ to one or more weekly magazines such as Time or Newsweek.; You can _____ some bottles of wine, or some chocolates, or a bunch of flowers.; — ___________________

— Once or twice a week.; A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.; By no means ______ destroy or create energy.; Ask Mr. Brown, or any other person ______.; Our success _______ whether everyone works hard or not.( ); Morning or afternoon. It makes no _______ to me.; Whether we will go or not __________ the weather.; Which ________ do you prefer, coffee or orange juice?; Tables______ of stones or wood.; Without water, _________ no plants or animals.; I am wondering if they are ____ or____.; _________ in a person’s speech or writing usually ranges on a continuum from casual or colloquial to formal or polite according to the type of communicative situation.; __________ is the act performed by or resulting from saying something; it is the consequence of, or the change brought about by the utterance.; 人生的第一个生长发育高峰期是______; All people, whether they be rich or poor, strong or weak, privileged or deprived，are interdependent, and _______ the common task of seeking to achieve mankinds full potential; Many boys enjoy _______ football, basketball or baseball; － What does the sign over there read － “No person ________ smoke or carry a lighted cigarette, cigar or pipe in this area”

广告位招租WX:84302438

题库考试答案搜索网

免费的网站请分享给朋友吧