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【单选题】
在等差数列 中 , 若 ,则 的值等于( )A.
6
B.
4
C.
12
D.
24
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反馈参考答案：
举一反三
【单选题】关于过期流产的处理,下述哪项是错误的?
A.
刮宫前先作凝血功能检查,防术时凝血障碍而大出血
B.
刮宫前应用雌激素以提高子宫肌肉对缩宫素的敏感性
C.
刮宫前作好备血,输液准备
D.
力争做到一次刮净,以防因不全而出血
E.
过期流产胎盘机化,术中谨防穿孔
【单选题】Electronic energy can be changed into light energy______ into sound energy.
A.
well
B.
as well
C.
too
D.
as well as
【单选题】Which of the following electronic transitions is consistent with a decrease in energy?
A.
From a 5s subshell to a 4d subshell
B.
From a 4f subshell to a 6p subshell
C.
From a 6s subshell to a 5d subshell
D.
From a 5s subshell to a 5p subshell
E.
From a 4f subshell to a 5p subshell
【单选题】关于稽留流产的处理,下述哪项是错误的
A.
刮宫前先作凝血功能检查,以防止术时凝血障碍而大出血
B.
刮宫前应用雌激素以提高子宫肌肉对缩宫素的敏感性
C.
刮宫前应作好备血、输液准备
D.
力争做到一次刮净,以防因刮宫不全而出血
E.
过期流产胎盘机化,术中谨防穿孔
【单选题】Choose the best answer to each of the following questions. Why did William Lindesay buy a farmhouse near the Great Wall?
A.
He worked nearby.
B.
He wanted to provide tourists with a rest area.
C.
He thought the farmhouse will attract more foreign tourists to the Great Wall.
D.
He was attracted by the Great Wall and wanted to live nearby.
【简答题】The energy wasted by the electronic devices in the U.S. is sufficient to ______.
【单选题】- Is there any place that is particularly memorable for you? ( )
A.
Really? I thought you' d be excited about it.
B.
That would probably be northern Mali. in the Sahara Desert.
C.
There are fantastic castles and museums that are relatively unknown to most tourists.
【简答题】阅读理解。 WHO would have thought a man who lived in the Stone Age would be dressed in clothes made in China? A thousand-year-old mummy (木乃伊), nicknamed (绰号) Otzi the Iceman was wearing a Chinese jacket, l...
【单选题】关于初始决策和追踪决策之间的关系,( )描述最为确切
A.
他们是决策过程的两个阶段,初始决策属于对问题的前期决策,追踪决策为后期决策。
B.
只有初始决策发生重大决策时,才需要实施追踪决策。
C.
追踪决策是在组织环境、条件发生变化时对初始决策调整和扬弃的过程
D.
两种决策属于不同方式,没有内在的联系
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