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【简答题】
阅读理解。 Jim was born in a small village (村庄) in England. His father, Mr. Brown, is a farmer. He has a big farm and works hard on it. Now Jim is six years old, but there's no school near the village. He is very worried. 'My sister works in London,' says Mrs. Brown, 'We can take Jim to school there. What do you think of it?' 'It's a good idea!' Mr. Brown said happily. The next day they all went to London by train. Jim's aunt was happy to see them. A week later, Jim came to school. 'What's your name, little boy?' asked a teacher. 'Jim Brown,' answered the boy. 'You must be polite (有礼貌的),' said the teacher, 'Please say 'sir' when you are speaking to the old man. Now answer my question again. What's your name?' 'Sir Jim Brown.' 1. The Browns live in a small village in _____. [     ] A. China B. America C. England D. Canada 2. Mr. Brown is _____. [     ] A. a farmer B. a teacher C. a worker D. an engineer 3. Mr. and Mrs. Brown took their son to London because _____. [     ] A. there's many nice schools in the city B. they want Jim to learn a lot C. Mr. Brown's sister was in London D. there's no school near their village 4. The teacher wanted Jim _____. [     ] A. to be polite to himself B. to know how to say sir C. to know how to speak English D. to know he was old 5. The boy called himself 'Sir Jim Brown' because _____. [     ] A. his name was Sir Jim Brown B. he wasn't a polite boy C. he didn't know how to use the word 'Sir' D. he was an old man
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皮皮学刷刷变学霸
举一反三
【单选题】下列哪项不是脑膜刺激征
A.
颈强直
B.
凯尔尼格征
C.
布鲁津斯基征
D.
查多克征
【单选题】下列哪项不是脑膜刺激征检查()
A.
屈颈试验
B.
屈髋伸膝试验
C.
Kernig征
D.
Brudzinski征
E.
Babinski征
【单选题】下列哪项不属于脑膜刺激征?
A.
Lasegue 征
B.
其它选项都不是脑膜刺激征
C.
Brudzinski 征
D.
颈项强直
E.
Kernig 征
【多选题】有关一维无限大平壁的瞬态冷却问题,下列哪些说法正确?
A.
F o大于等于0.2时,瞬态导热温度场的变换进入正常情况阶段
B.
平板内各点的冷却率均为常数
C.
平壁与周围流体的表面传热系数趋于无穷大时,相当于给定第一类边界条件
D.
时间足够长,平壁温度等于周围流体温度
【简答题】简述,我们都是知道19年10元正面非常漂亮,那么05年10元正面胶印接线印刷防伪在哪
【单选题】用邻苯二甲酸氢钾(KHP)标定0.1mol/L的NaOH溶液,若使测量滴定体积的相对误差小于0.1%,最少应称取基准物()克。M(KHP)=204.2g/mol
A.
.41
B.
.62
C.
.82
D.
0
【单选题】下列哪项不是脑膜刺激征( )
A.
颈强直
B.
克尼格氏征
C.
布鲁辛斯基氏颈征
D.
霍夫曼氏征
E.
布鲁辛斯基氏腿征
【单选题】用 0.1 mol·L - 1 NaOH 溶液滴定 20 mL 0.1 mol·L - 1 H 2 SO 3 溶液,所得滴定曲线如图所示 ( 忽略混合时溶液体积的变化 ) 。下列叙述 不正确 的是( )
A.
K a2 (H 2 SO 3 ) 的数量级为 10 - 8
B.
若滴定到第一、二反应终点,应该分别用甲基橙和本酚酞作指示剂
C.
图中 Y 点对应的溶液中: 3c(SO 3 2 - ) = c(Na + ) + c(H + ) - c(OH - )
D.
图中溶液中水的电离程度: W < X < Y < Z < M
【单选题】用邻苯二甲酸氢钾(KHP)标定0.1mol/L的NaOH溶液,若使测量滴定体积的相对误差小于0.1%,最少应称取基准物()克。M(KHP)=204.2g/mol
A.
0.41
B.
0.62
C.
0.82
D.
0
【单选题】下列哪项不是脑膜刺激征( )
A.
颈项强直
B.
Kerning征
C.
Brudzinski颈征
D.
闭目难立征
E.
Brudzinski腿征
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