
【名词&注释】
东部地区(east)、发展阶段、苔藓植物(bryophytes)、自然环境(natural environment)、义务教育阶段(compulsory education stage)、资源丰富(rich resources)、内河航运(inland navigation)、中共十四大、中华鲟自然保护区、中共十二大
[单选题]苔藓植物的有性生殖为( )。
A. 同配生殖
B. 异配生殖
C. 卵式生殖
D. 接合生殖
查看答案&解析
举一反三:
[单选题]目前在长江口相继建起了崇明东滩鸟类自然保护区、九段沙湿地自然保护区与长江口中华鲟自然保护区等。其主要目的是( )。
A. 发展第三产业 B. 增加入洚径流
B. 丰富旅游资源
C. 保护河口生态
[单选题]2008年7月30日国务院决定,从2008年秋季学期开始,在全国范围内全部免除______义务教育阶段学生学杂费。
A. 城市 B.农村
B. 东部地区 D.西部地区
[单选题]该实验模拟的地理事实是
A. 湖泊能够调节空气湿度 坡度变化会改变地表径流量
湿地能够吸纳地表径流 降水变化能够影响自然环境
[单选题]邓小平曾公开评价某次会议,“虽然过去我们已经进行了多年的社会主义建设,但是我们仍然有足够的理由说,这是一个新的历史发展阶段的开端。”这次会议是
A. 中共八大
B. 中共十四大
C. 中共十二大
D. 中共十一届三中全会
[单选题]DFind Which Direction Is South
A. Do you have a good sense of direction? If not, please take with you a compass. But if you forget to take a compass, you can still find your way.
B. It’s never a good idea to imagine that the family member who was entrusted(委托)with the job of map-reading actually knows where the family is. You can tell by the slightly confused load on their faces that nothing on the ground seems to match the map. Never mind. The sun is shining and it’s still morning. If you don’t know the exact time, you can still find out where south is, but you’ll need to be patient.
C. ①Find a straight sick and put it in the ground in a place where you can mark its shadow.
D. ②Try to position the stick as vertically(垂直)as you can. You can check this by making a simple plumb line (铅锤线)with a piece of string and weight. You haven’t got any string? OK, use a thread from your clothes with a button tied at the end to act as a weight.
E. ③Mark the end of the shadow cast by the stick.
F. ④Wait approximately half an hour and mark the end of the shadow again.
G. ⑤Keep doing this until you have made several marks.
H. ⑥The mark nearest the stick will represent the shortest shadow, which is cast at midday, when the sun is highest in the sky and pointing to the exact south.
I. ⑦Pick a point in the distance along the line between the shortest shadow and the stick.
J. ⑧That point is south of where you are.
K. ⑨Now you can turn the map, like you did before, and find which way you should be travelling.
L. 68. To find the direction, we ought to be patient probably because
M. it is not easy to find a proper stick B. it is not easy to position the stick
N. it takes hours to make the marks D. it takes about half an hour to make the marks
[单选题]Moraceae和Ulmaceae分别为桑科和金缕梅科。( )
A. 正确
B. 错误
[单选题]
A. put away
B. get down
C. hand out
D. take off
[单选题]下列关于图示地区的叙述,正确的是A 河流众多,内河航运(inland navigation)便利
A. 暖流流经,渔业资源丰富
B. 海岸平直,建港条件优越
C. 地处低纬,利于海盐晒制
[单选题]槲树(柞栎)的果实是坚果。( )
A. 正确
B. 错误
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