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举一反三
【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】水土流失的主要危害是()。
A.
引起土壤沙化、盐渍化
B.
造成沙尘暴频发
C.
导致土壤贫瘠,河流下游河床抬升
D.
气候变干旱
【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。( )
【单选题】黄土高原水土流失的主要危害是
A.
导致华北平原的沙尘天气增多
B.
诱发地震、滑坡等地质灾害
C.
造成植被的严重破环
D.
土壤肥力下降,人民生活贫困
【简答题】周敦颐《爱莲说》中“__________,________________”道出荷花庄重质朴、洁身自好、不落尘俗的品格。
【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
【单选题】水土流失的主要危害有______。
A.
引起土壤沙化、盐渍化
B.
造成沙尘暴频发
C.
导致土壤贫瘠,河流下游河床抬升
D.
气候变干旱
【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
【单选题】《爱莲说》中,“花之隐逸者,花之富贵者,花之君子者”分别指的是()
A.
梅兰竹
B.
菊牡丹竹
C.
菊牡丹莲
D.
兰牡丹莲
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