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【单选题】
设加德罗常数为N A ，下列说法正确的是（ ）A.
在标准状况下，2.24 L H 2 O中含有0.1 N A 个水分子
B.
0.1mol/LNaCl溶液中含有Na + 子数为0.1N A
C.
1molFe与足量盐酸完全反应, Fe失去的电子数为3N A
D.
在标准状况下，1molH 2 含有的原子数为2N A
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举一反三
【单选题】About the description of VSI, which one is right?
A.
VSI is used to measure and indicate the indicated airspeed.
B.
VSI is used to measure and indicate the vertical speed when aircraft climb or descend, and it is also used to confirm whether the aircraft is keeping level flight.
C.
VSI is used to measure and indicate the true airspeed.
D.
VSI is used to measure and indicate the indicated airspeed and true airspeed.
【单选题】患儿女,6个月大。全脂奶粉喂养,已加喂蛋黄和稀粥,睡眠时哭闹和多汗,表情淡漠,体重7.5kg,有枕秃和肋膈沟,血钙正常、血磷减低,碱性磷酸酶增高. 【A3/A题型】2. 护理该患儿时最好采取
A.
停喂奶粉改喂红萝卜粥
B.
停喂奶粉改喂瘦肉粥
C.
停喂奶粉改喂蔬菜粥
D.
每天给患儿加喂鱼肝油
E.
每天为患儿做被动体操
【单选题】患儿女,6个月大。全脂奶粉喂养,已加喂蛋黄和稀粥,睡眠时哭闹和多汗,表情淡漠,体重7.5kg,有枕秃和肋膈沟,血钙正常、血磷减低,碱性磷酸酶增高,护理该患儿时最好采取
A.
停喂奶粉改喂红萝卜粥
B.
停喂奶粉改喂瘦肉粥
C.
停喂奶粉改喂蔬菜粥
D.
每天给患儿加喂鱼肝油
E.
每天为患儿做被动体操
【单选题】About the desciption of VSI, which one is right?
A.
VSI is used to measure and indicate the indicated airspeed.
B.
VSI is used to measure and indicate the vertical speed when aircraft climb or descend, and it is also used to confirm whether the aircraft is keeping level flight.
C.
VSI is used to measure and indicate the true airspeed.
D.
VSI is used to measure and indicate the indicated airspeed and true airspeed.
【简答题】宏观市场环境调查和微观市场环境调查各包括哪些内容？
【单选题】患儿女,6个月大。全脂奶粉喂养,已加喂蛋黄和稀粥,睡眠时哭闹和多汗,表情淡漠,体重7.5kg,有枕秃和肋膈沟,血钙正常、血磷减低,碱性磷酸酶增高护理该患儿时最好采取
A.
停喂奶粉改喂红萝卜粥
B.
停喂奶粉改喂瘦肉粥
C.
停喂奶粉改喂蔬菜粥
D.
每天给患儿加喂鱼肝油
E.
每天为患儿做被动体操
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