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【单选题】
下列关于苯的同系物的命名说法中错误的是(   )
A.
苯的同系物命名必是以苯作为母体,其他的基团作为取代基
B.
二甲苯可以以邻、间、对这种习惯方法进行命名
C.
二甲苯也可以用系统方法进行命名
D.
化学式是C 8 H 10 的苯的同系物有4种同分异构体
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【判断题】干热风多发于迎风坡。()
A.
正确
B.
错误
【单选题】Match the words with their definitions:playoffs
A.
the final game in a series that decides the champion
B.
a large building where some sporting events are played
C.
a series of games played at the end of the regular season to determine the champion
D.
a player who has been chosen to lead his or her team
E.
a person who is trained in or plays sports very well
F.
people who attend a sporting event to watch it
G.
someone or a team who has won a competition
【简答题】如图为我国某山地的垂直带谱示意图。读图完成下题。 小题1:该山地 A.位于青藏高原与四川盆地之间 B.南坡为夏季风的迎风坡,降水丰沛 C.为我国地势第一、二级阶梯的分界线 D.山麓1月份气温约为0℃ 小题2:该山地南北坡自然带的差异属于 A.纬度地带性分异 B.干湿度地带性分异 C.垂直地带性分异 D.非地带性分异 小题3:该山地以北的地区 A.以灌溉农业为主,光照充足,昼夜温差大 B.海拔高,热...
【判断题】原子吸收分光光度法可以同时测定多种元素。
A.
正确
B.
错误
【单选题】Match the words with their definitions:captain
A.
the final game in a series that decides the champion
B.
a large building where some sporting events are played
C.
a series of games played at the end of the regular season to determine the champion
D.
a player who has been chosen to lead his or her team
E.
a person who is trained in or plays sports very well
F.
people who attend a sporting event to watch it
G.
someone or a team who has won a competition
【单选题】焚风,是指沿背风坡下吹的于热的地方性风,这是由于气流在迎风坡上升释出水汽而得其凝结热,在背风坡一侧以干绝热下降增温所致。在中纬度相对高度不低于800-1000米的任何山地都会出现焚风现象,甚至更低的山地也会产生焚风效应。 根据上述定义,下列属于焚风的是( )。
A.
由于气候干燥导致山火,灼热的气浪在山风驱动下冲向山顶,然后又沿着山势向背山坡顺势而下
B.
地中海的暖湿气流经过阿尔卑斯山脉时,沿迎风坡上升冷却,发生降水而减少水分。过山后空气沿背风坡下沉,气流增温,气流过山后的温度比山前同高度上的温度高得多,湿度也显著减少
C.
8月份一股热气流顺天山山脉东坡而上,使天山东坡雪线(3000米海拔)以上积雪融化,在气流上升过程中气流温度逐渐降低,最后气流消失
D.
夏季从西伯利亚吹来干冷湿气流经太行山西坡上升过程中遇一股热流降雨,此后气流温度降低,然后又沿太行山东坡顺势而下
【单选题】焚风:是指沿背风坡下吹的干热的地方性风,这是由于气流在迎风坡上升释出水汽而得其凝结热,在背风坡一侧以干绝热下降增温所致。在中纬度相对高度不低于800—1000米的任何山地都会出现焚风现象,甚至更低的山地也会产生焚风效应。 根据上述定义,下列属于焚风的是( )。
A.
由于气候干燥导致山火,灼热的气浪在山风驱动下冲向山顶,然后又沿着山势向背山坡顺势而下
B.
地中海的暖湿气流经过阿尔卑斯山脉时,沿迎风坡上升冷却,发生降水丽减少水分。过山后空气沿背风坡下沉,气流增温,气流过山后的温度比山前同高度上的温度高得多,湿度也显著减少
C.
8月份一股热气流顺天山山脉东坡而上,使天山东坡雪线(3000米海拔)以上积雪融化,在气流上升过程中气流温度逐渐降低,最后气流消失
D.
夏季从西伯利亚吹来于冷湿气流经太行山西坡上升过程中遇一股热流降雨,此后气流温度降低,然后又沿太行山东坡顺势而下
【单选题】The manager of the customer service division of a major consumer electronics company is interested in determining whether the customers who have purchased a Blu-ray player made by the company over the...
A.
How many times have you illegally copied copyrighted sporting events?
B.
What is your exact annual income?
C.
How many times have you brought the Blu-ray player back for service?
D.
How many times have you failed to set the time on the Blu-ray player?
【判断题】Good coaches are those who constantly remind the kids of the competitiveness of a sporting event.
A.
正确
B.
错误
【简答题】阅读理解 Newspapers are one method of bringing the news to the public. Reporters, photographers, correspondents, and editors are some of the people who create newspapers. They are known as journalists. Re...
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