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【单选题】
中( )地( )A.
国；乌
B.
庭；鸦
C.
／；鸟
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【简答题】论述水土流失的主要危害。
【单选题】Campfires twinkled on the beaches and along the causeways near Cape Kennedy. Nearly a million people had come to watch the launch of Apollo 11. Many had sweated in bumper-to-bumper traffic from Cocoa ...
A.
It is a story told by one of the flight crew of Apollo 11.
B.
It is a news report filed by a correspondent on the spot.
C.
It is a diary written by a member of the liftoff team.
D.
It is a written statement presented to NASA
【单选题】Campfires twinkled on the beaches and along the causeways near Cape Kennedy. Nearly a million people had come to watch the launch of Apollo 11. Many had sweated in bumper-to-bumper traffic from Cocoa ...
A.
It is a story told by one of the flight crew of Apollo 11.
B.
It is a news report filed by a correspondent on the spot.
C.
It is a diary written by a member of the liftoff team.
D.
It is a written statement presented to NASA
【简答题】《爱莲说》的作者是司马光。( )
【多选题】经纬仪水平角观测需注意的事项是()。
A.
仪器脚架踩实、高度适宜、连接牢固
B.
精确对中与整平
C.
照准标志竖直
D.
记录清楚,不得涂改,有误立即重测
E.
n个测回观测水平角时,各测回间应变换水平度盘起始位臵的计算公
【多选题】经纬仪水平角观测需注意的事项是()。
A.
仪器脚架踩实、高度适宜、连接牢固
B.
精确对中与整平
C.
照准标志竖直
D.
记录清楚,不得涂改,有误立即重测
E.
n个测回观测水平角时,各测回间应变换水平度盘起始位臵的计算公
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