护士为其行口腔护理时应注意观察( )
口腔有无异味
口唇有无干裂
牙龈有无肿胀出血
有无真菌感染
患者张某，长期血液透析患者。口服钙尔奇D600mg/日，今日电解质回报示血钙2.65mmol/L，遵医嘱予以停止服用钙尔奇D。
如果患者血钙为1.95mmol/L，又可选择何种钙浓度的透析液？
The first two stages in the development of civilized man were probably the invention of primitive weapons and the discovery of fire, although nobody knows exactly when he acquired the use of the latter.
41)______Animals have a few cries that serve as signals, but even the highest apes have not been found able to pronounce words, even with the most intensive professional instruction. The superior brain of man is apparently a necessity for the mastering of speech. When man became sufficiently intelligent, we must suppose that he gradually increased the number of cries for different purposes. It was a great day when he discovered that speech could be used for narrative. There are those who think that in this respect picture language preceded oral language. A man could draw a picture on the wall of his cave to show in which direction he had gone, or what prey he hoped to catch. 42)______
Two important stages came not so long before the dawn of written history. The fir
| Teachers need to be aware of the
emotional, intellectual, and physical changes that young adults experience. And
they also need to give serious (21) to how they can be
best (22) such changes. Growing bodies need movement and
(23) , but not just in ways that emphasize competition.
(24) they are adjusting to their new bodies and a whole host of
new intellectual and emotional challenges, teenagers are especially
self-conscious and need the (25) that comes from achieving
success and knowing that their accomplishments are (26) by
others. However, the typical teenage lifestyle is already filled with so much
com petition that it would be (27) to plan activities in
which there are more winners than losers, (28) , publishing
newsletters with many student-written book reviews, (29)
student artw A. particularly B. barely C. definitely D. rarely [单选题]现场使用的机具、安全工器具应经（）。
A.厂家认证 B.检验合格 C.领导批准 D.会议讨论 [单选题]有一养殖场中一共有200只动物，已知只有鸭和牛，且一共有520条腿，那么两种动物数之间相差多少?（ ）
A.100只 B.80只 C.90只 D.150只 [单项选择]（）位置的焊接需要采取较大的焊接电流。
A. 平焊 B. 立焊 C. 横焊 [单项选择]雄激素转化为雌激素需要下列哪种酶类：（）
A. 3β-羟甾脱氢酶 B. △4～5异构酶 C. 17α-羟化酶 D. 芳香化酶 E. 21-羟化酶 [单项选择]思维迟缓多见于（）
A. 躁狂症 B. 抑郁症 C. 精神分裂症 D. 脑器质性精神障碍 E. 强迫症 [填空题]数据库的逻辑模型设计阶段的主要任务是将 【5】 转换成关系模型。
[单项选择]
M: Hello, Sue! I’m leaving tomorrow on holiday. [单选题]降雨量在某级小时警戒雨量值上下波动（未达到上一级雨量警戒值），执行该级雨量警戒不少于（ ）分钟。(1分)
A.5 B.10 C.20 D.30 [简答题]计算题：已知某皮带秤的皮带一圈的长度为100米，皮带运转4圈为一个校准圈数，若校准时间为200秒时，试求校准长度和皮带速度。
我来回答: 提交
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