解析：我国江南大体上指浙江、上海、安徽、江西和江苏长江以 南地区，主要包括上海、南京、杭州、绍兴、苏州、扬州、无锡等地。 答案：A

13.截至2019年，我国西藏城镇化率仅有31.50%，推知目前西藏 A.工业化提供的就业机会有限 B.城市人口占比迅速突破50% C.农村剩余劳动力的释放较快 D.人口主要流向东部大、中城市

解析：铁路线穿过市区，会对市区交通产生干扰，造成市区交 通拥堵，既不安全，又会产生噪声污染等问题。 答案：C

解析：从图示的数据可以看出，北半球的中低纬度地区人口分 布的比重最高。 答案：A

9.图b中曲线最能反映图a中甲乙一线地租变化的是 A.① B.② C.③ D.④

解析：①②分别对应的是甲、乙在T时期的人口数量，T时期 两地都开始控制人口增长，体现了人口合理容量的相对性。 答案：D

on the screen. 23.What does the underlined word "skewed"in paragraph 4 probably mean? A.Special. B.Casual, C.Inaccurate. D.Amazing. 24.What does Faux suggest to avoid stopwatch errors? A.Improving the quality of digital watches. B.Standardizing the operation of watch-users. C.Developing a better algorithm for digital watches. D.Using large display tables instead of an algorithm.

C.In the morning. 3.Why hasn't the mail arrived on the third floor? A.Ron isn't taking it. B.Ron isn't up there yet. C.Ron has forgotten it. 4.What does the man think of the shampoo? A.It sells bad. B.It is of low quality. C.It works very well. 5.Where are the speakers? A.Next to a road. B.At an animal shelter. C.At the police station.

musical skills they saw and heard.Congratulations to all the teenagers who sent in their songs.It was a difficult choice,but our committee has made a selection.Let's clap our hands for Ma- ryanne James!Maryanne,where are you?Please join me on stage!There she is!Maryanne,we loved the way you sang about everything from the colors of your garden to the eyes of children. Please accept this prize.We hope it encourages you to continue writing songs when you start music school in the fall.Finally, we'd like to ask you to perform a song for our audience.

ble,and it's a lot cheaper than driving because you don't have to pay for parking.But my wife prefers taking the subway. W:Is there much to do there while you wait for your flight? M:Sure.There are a couple of stores that sell souvenirs and magazines.There are also a couple of fast-food places and the service there is nice. W:How long does it take to check in? M:It doesn't take long.They're pretty efficient. (Text 9) W:Are you going to the student information session on Monday at 1:00 pm?I am deciding whether or not to go.Do you think it's really necessary? M:Well,it's not required,but I'm going anyway.It will be a