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问题 单项选择题

男性，50岁。以往有慢性血吸虫肝病，今日呕鲜血300ml，柏油样便2次入院急诊。体检：血压12／8kPa，脉搏110次／min，肝剑突下6cm，肋下1.5cm，脾肋下4.5cm。为明确诊断，应首选哪项检查（）。

A.立即行胃镜检查

B.吞线试验了解出血部位

C.稀钡胃肠钡餐造影

D.选择性腹腔动脉造影

E.剖腹探查，手术止血

答案

参考答案：A

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       These fat women are Matryoshka from Russia. Children love them very much in the world. They are a kind

of popular (受欢迎) dolls. They wear a smile on their red faces. They have some small red mouths. They wear

special (特殊的) Russia clothes. They look beautiful and colourful. They are hollow (空的) in the middle.

draw, them, peopl, pictures, on, many, nice. People can put five small dolls one after another into a big

tummy (肚子). They are children's good friends. You can see and buy them in the streets of Russia or China.

1. What is the meaning (意思) of the word "Russia" in Chinese (中文)? 

                                                                                                         .

2. How many small dolls can people put into a big tummy? 

                                                                                                         . 

3. Where can you see and buy Matryoshka?

                                                                                                         .

4. 把文中划线部分翻译成句子。

    __________________________________________________________.

5. 将黑体字部分连词成句。

    __________________________________________________________.
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单项选择题

1:500000地形图比例尺的分幅方法为( )。

A．纬差1°、经差1.5°
B．纬差2°、经差3°
C．纬差10′、经差15"
D．纬差5′、经差7′30\
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