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【单选题】
张 宝宝 ,1岁半。诊断为“营养性缺铁性贫血”,需口服铁剂治疗。护士对家长进行应用铁剂的指导,不正确的一项是
A.
注意观察药物反应,可能有恶心、排便异常等
B.
两餐之间服药,减少对胃肠道的刺激
C.
可与牛奶同时服用,利于铁剂吸收
D.
可用吸管服药,以减轻牙齿染黑
E.
患儿大便呈黑色是正常现象,停药后恢复正常
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举一反三
【单选题】What does the man say he did at Paul's Lumber?
A.
Bought wood at a good price
B.
Purchased more than he needed
C.
Entered but did not buy anything
D.
Spoke to a customer representative
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【简答题】The shopkeeper offered him the ______ (good)hat in the shop with the ______ (low)price.
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【单选题】25℃时,等体积的 ① pH=2 H 2 SO 4 溶液 ②0.005mol/L Ba(OH) 2 溶液 ③pH=10 Na 2 CO 3 溶液④pH=4 NH 4 Cl溶液中,发生电离的水的物质的量之比是
A.
1:1:10 8 :10 8
B.
10 8 :10 8 :1:10 6
C.
10 8 : 5×10 7 :1:10 6
D.
1:2:10 8 :10 8
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【简答题】It is point of honor with the customer not to let the shopkeeper guess what it is she really likes and wants until the last moment.
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【单选题】下列说法正确的是
A.
向蒸馏水中滴加浓H 2 SO 4 时,K W 不变
B.
常温下,0.005mol·L -1 Ba(OH) 2 溶液pH为12
C.
Na 2 CO 3 水解的离子方程式为:CO 3 2 - + 2H 2 O H 2 CO 3 + 2OH -
D.
NaCl溶液和CH 3 COONH 4 溶液均显中性,两溶液中水的电离程度相同
查看完整题目与答案
【简答题】Shopkeeper: 小题1: Tim: Hello, I’m looking for a pair of football boots for my father. Shopkeeper: Which color do you like? Tim: I like the red ones. 小题2: Shopkeeper: They’re 150 yuan Tim: ...
查看完整题目与答案
【简答题】25°C时,0.005mol/L的H2SO4溶液的pH_________________
查看完整题目与答案
【简答题】求室温条件下0.005mol/l的 H 2 SO 4 溶液的PH值
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【多选题】常温下,对于1L0.005mol·L -1 硫酸表述中正确的是
A.
由水电离出的c(H + )=1.0×10 -12 mol·L -1
B.
加水稀释后,溶液中所有离子的浓度均减少
C.
2c(H + )= c(SO 4 2 - )+ c(OH - )
D.
滴加稀氨水使pH=7,则c(NH 4 + )=' 2' c(SO 4 2 - )
查看完整题目与答案
【简答题】005mol/L的H 2 SO 4 溶液的pH= 。
查看完整题目与答案
相关题目:
【单选题】What does the man say he did at Paul's Lumber?
A.
Bought wood at a good price
B.
Purchased more than he needed
C.
Entered but did not buy anything
D.
Spoke to a customer representative
查看完整题目与答案
【简答题】The shopkeeper offered him the ______ (good)hat in the shop with the ______ (low)price.
查看完整题目与答案
【单选题】25℃时,等体积的 ① pH=2 H 2 SO 4 溶液 ②0.005mol/L Ba(OH) 2 溶液 ③pH=10 Na 2 CO 3 溶液④pH=4 NH 4 Cl溶液中,发生电离的水的物质的量之比是
A.
1:1:10 8 :10 8
B.
10 8 :10 8 :1:10 6
C.
10 8 : 5×10 7 :1:10 6
D.
1:2:10 8 :10 8
查看完整题目与答案
【简答题】It is point of honor with the customer not to let the shopkeeper guess what it is she really likes and wants until the last moment.
查看完整题目与答案
【单选题】下列说法正确的是
A.
向蒸馏水中滴加浓H 2 SO 4 时,K W 不变
B.
常温下,0.005mol·L -1 Ba(OH) 2 溶液pH为12
C.
Na 2 CO 3 水解的离子方程式为:CO 3 2 - + 2H 2 O H 2 CO 3 + 2OH -
D.
NaCl溶液和CH 3 COONH 4 溶液均显中性,两溶液中水的电离程度相同
查看完整题目与答案
【简答题】Shopkeeper: 小题1: Tim: Hello, I’m looking for a pair of football boots for my father. Shopkeeper: Which color do you like? Tim: I like the red ones. 小题2: Shopkeeper: They’re 150 yuan Tim: ...
查看完整题目与答案
【简答题】25°C时,0.005mol/L的H2SO4溶液的pH_________________
查看完整题目与答案
【简答题】求室温条件下0.005mol/l的 H 2 SO 4 溶液的PH值
查看完整题目与答案
【多选题】常温下,对于1L0.005mol·L -1 硫酸表述中正确的是
A.
由水电离出的c(H + )=1.0×10 -12 mol·L -1
B.
加水稀释后,溶液中所有离子的浓度均减少
C.
2c(H + )= c(SO 4 2 - )+ c(OH - )
D.
滴加稀氨水使pH=7,则c(NH 4 + )=' 2' c(SO 4 2 - )
查看完整题目与答案
【简答题】005mol/L的H 2 SO 4 溶液的pH= 。
查看完整题目与答案