问题
单项选择题
下列哪种状态时肾血流量发生明显变化
A．动脉血压为140～180mmHg
B．动脉血压为110～130mmHg
C．动脉血压为50～80mmHg
D．动脉血压为80～100mmHg
E．动脉血压为80～180mmHg
答案
参考答案：C
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下列哪种状态时肾血流量发生明显变化
A．动脉血压为140～180mmHg
B．动脉血压为110～130mmHg
C．动脉血压为50～80mmHg
D．动脉血压为80～100mmHg
E．动脉血压为80～180mmHg
参考答案：C
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| You are near the front line of a battle .Around you shells are exploding; people are shooting from a house behind you. What are you doing there? You aren't a soldier. You aren't 1 carrying a gun. You're standing in front of a 2 and you're telling the TV 3 what is happening. It's all in a day's work for a war reporter, and it can be very 4 . In the first two years of the 5 in former Yugoslavia(前南斯拉夫, 28 reporters and photographers were killed. Hundreds more were 6 . What kind of people put themselves in danger to 7 pictures to our TV screens and 8 to our newspapers? Why do they do it? "I think it's every young journalist's 9 to be a foreign reporter," says Michael Nicholson, "that's 10 you find the excitement. So when the first opportunity comes, you take it 11 it is a war." But there are moments of 12 . Jeremy Bowen says, "Yes ,when you're lying on the ground and bullets(子弹)are flying 13 your ears, you think: 'What am I doing here? I'm not going to do this again.' But that feeling 14 after a while and when the next war starts, you'll be 15 ." "None of us believes that we're going to 16 ," adds Michael. But he always 17 a lucky charm (护身符)with him. It was given to him by his wife for his first war. It's a card which says "Take care of yourself." Does he ever think about dying? "Oh, 18 , and every time it happens you look to the sky and say to God, 'If you get me out of this, I 19 I'll never do it again.' You can almost hear God 20 , because you know he doesn't believe you." | ||||
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