[单选题][单选题]可使肾小球滤过率降低的是
A.肾小囊内压降低
B.血浆胶体渗透压降低
C.血浆晶体渗透压升高
D.肾小球毛细血管内血压降低
E.肾小球毛细血管内血压升高

A. Was it serious B. Did you see the doctor
C. Are you feeling better now D. How are you
E. Take more exercise and keep healthy. F. What was the matter
G. I miss you so much. H. You are so strong.
A: Hi, Fang Fang. You were not at school yesterday. (56)
B: Oh, I had a headache and I had to ask for a sick leave.
A: Sorry to hear that. (57)
B: Yes, my mother took me to the hospital. The doctor looked me over and said I had caught a cold.
A: (58)
B: Yes, a little. The doctor told me to take the medicine three times a day and drink more water.
A: (59)
B: Yes, much better.
A: (60)
B: I will. Thanks a lot.

Global energy demand is expected to triple by mid-century. The earth is unlikely to run out of fossil fuels by then, given its vast reserves of coal, but it seems unthinkable that we will continue to use them as we do now. It’s not just a question of supply and price, or even of the disease caused by filthy air. The terrorist assault on the World Trade Center raises other scary scenarios: how much easier would it be to crack open the Trans-Alaska pipeline and how much deadlier would it be to bomb a nuclear plant than to attack a wind arm
Skeptics may recall the burst of enthusiasm for conservation and renewable power when oil prices quadrupled in the 1970s. State-funded energy research and development surged, while tax incentives boosted solar, wind and other alternatives to petroleum and the atom. But when oil supplies loosened and prices dropped in the early 1990s, governments lost interest. In the state of California, subsidies evaporated, pushing wind companies
A. The more developed a nation is, the higher the proportion of renewables being used
B. Developed nations are experiencing a fierce energy revolution
C. Developed nations’ ties with the oil industry are becoming tense
D. Developed nations haven’t reached a consensus about using more renewables