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【多选题】
护理兴奋躁动患者的原则是A.
预防兴奋躁动的发生
B.
减少或避免兴奋躁动引起的伤害
C.
加速治疗
D.
尽快让其回归社会
E.
以上都不是
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【单选题】It was not until he saw his mom _________.
A.
did the little child stop crying
B.
that the little child stopped crying
C.
the little child stopped crying
D.
when the little child stopped crying
【简答题】设f（x）是奇函数，g（x）是偶函数，并且f（x）-g（x）=x 2 -x，求f（x），g（x）．
【单选题】Researchers have studied the poor as individuals, as families and households, as members of poor communities, neighborhoods and regions, as products of larger poverty-creating structures. They have be...
A.
they are also members of the same society as the poor
B.
they play an important role in creating and reproducing poverty
C.
solution of the poverty problem is at their mercy
D.
they know the living conditions of the poor better than other groups
【单选题】Not until he saw the red light _____his car. A. he stopped B. that he stopped C. did he stop D. he had stopped
A.
1
B.
2
C.
3
D.
4
【简答题】下列是实验室常用的仪器： 请回答下列问题： (1)图1中仪器①的名称是____；仪器④的名称是______； (2)实验室用石灰石和稀盐酸制取二氧化碳的化学方程式为_______________。 (3)选用图中所示的仪器组装一套制取二氧化碳的发生装置________（填编号）。 (4)如图2为某同学设计并进行的有关CO 2 性质的探究实验简图，请回答： ①该实验的目的是_____________...
【简答题】现有下列仪器和装置： （1）仪器A的名称是______，仪器B的名称是______． （2）仪器C的用途是______． （3）实验室制氧气的气体发生装置是______（填序号）． （4）实验室收集二氧化碳气体的装置通常选用______（填序号）．
【简答题】设f（x）是奇函数，g（x）是偶函数，并且f（x）-g（x）=x 2 -x，求f（x），g（x）
【简答题】同义句转换。 1. In the countryside, many families are used to eating their supper outside their houses. In the countryside, many families are used to eating their supper _____ _____ _____ _____ . 2. She mad...
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