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【单选题】
若地形图比例尺为 1:1000, 等高距为 1m, 要求从 A 至 B 点选择一条坡度不超过 5% 的路线 , 则相邻等高线间的最小平距应为多少?图上距离是多少?A.
20m ， 25px
B.
10m, 25px
C.
10m, 50px
D.
20m, 50px
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反馈参考答案：
举一反三
【简答题】图根控制测量分为图根( )控制和图根( )控制测量 。
【单选题】听力原文：M: I was so disappointed to hear that Jim lost his job. I know that his daughter was sick last month, so he was always late to work. W: Oh, that wasn't it. Jim made a big error in this week's acc...
A.
He was furious with his boss.
B.
He was always late to work.
C.
His daughter was sick and that made him late for work.
D.
He prepared a financial report incorrectly.
【单选题】图中位于20N,141E处的热带气旋未来24h将是________。
A.
缓慢移动,加强成强热带风暴
B.
缓慢移动,加强成台风
C.
快速移动,加强成强热带风暴
D.
快速移动,强度减弱
【简答题】线粒体内两条主要的呼吸链是(__)氧化呼吸链和琥珀酸氧化呼吸链。
【单选题】★时间:2019年3月5日至15日★地点:北京★议程:审议政府工作报告、表决通过《中华人民共和国外商投资法》。这些信息所指的盛会是( )
A.
全国政协十三届二次会议
B.
全国宣传部长会议
C.
中央经济工作会议
D.
十三届全国人大二次会议
【单选题】听力原文：M: I was so disappointed to hear that Jim lost his job. I know that his daughter was sick last month, se he was always late to work. W: Oh, that wasn't it. Jim made a big error in this week's ac ...
A.
He was furious with his boss.
B.
He was always late to work.
C.
His daughter was sick and that made him late for work.
D.
He prepared a financial report incorrectly
【简答题】任何闭环系统都存在信息的传递与反馈,并可利用()。
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