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【单选题】
(2015·唐山模拟)下列有关新制氯水的实验现象的描述错误的是 ( )
A.
新制氯水使碘化钾试纸呈蓝色
B.
向NaHCO 3 固体中加入新制氯水,有无色气体产生
C.
向FeCl 2 溶液中滴加新制氯水,再滴加KSCN溶液,呈血红色
D.
在新制氯水中滴加AgNO 3 溶液有白色沉淀生成
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【单选题】In Britain people ______ four million tons of potatoes every year.
A.
swallow
B.
dispose
C.
consume
D.
exhaust
【简答题】In Britain people drive ________ the left. A) at B) on C) to D) in
【简答题】(本小题满分16分) 已知 f ( x )、 g ( x )都是定义在R上的函数,如果存在实数 m 、 n 使得 h ( x ) = m f ( x )+ ng ( x ),那么称 h ( x )为 f ( x )、 g ( x )在R上生成的一个函数. 设 f ( x )= x 2 + ax , g ( x )= x + b ( R), = 2 x 2 +3 x -1, h ( x )为 f (...
【单选题】患者女,50岁。因无痛性血尿做膀胱镜检查,检查时可取
A.
头高足低卧位
B.
俯卧位
C.
截石位
D.
仰卧位
E.
中凹位
【单选题】People in both Britain and the United States speak English. However, some words have different meanings. In the U.S. a holiday is a special day of celebration. A holiday is a vacation in Britain. An e...
A.
Lift means "elevator."
B.
English is spoken
C.
Braces hold up pants.
D.
A holiday is a vacation.
【单选题】In Britain people use up four million tons of potatoes every year.
A.
swallow
B.
dispose
C.
consume
D.
exhaust
【简答题】2016二建模拟题
【单选题】在正常情况下,如果同期银行存款利率为4%,那么市盈率应为( )
A.
25
B.
30
C.
40
D.
50
【单选题】People in both Britain and the United States speak English. However, some words have different meanings. In the U.S. a holiday is a special day of celebration. A holiday is a vacation in Britain. An e...
A.
Both countries use the word holiday.
B.
Holiday means "vacation" in Britain.
C.
Braces is a word in both countries.
D.
Both countries have lifts.
【单选题】高温、紫外线等因素属于
A.
生物性致病因素
B.
物理性致病因素
C.
化学性致病因素
D.
机械性致病因素
E.
营养性致病因素
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