问题 问答题

生地黄散2功效与作用

答案

参考答案:衄血、下血、吐血、溺血皆属于热者。

解析:生地黄散2
【来源】《素问病机气宜保命集》卷下。
【异名】生地黄饮子(《洁古家珍》)。
【组成】生地黄熟地黄枸杞子地骨皮天门冬黄耆芍药甘草黄芩各等分
【用法】上药同锉。每服30克,用水230毫升,煎至150毫升,去滓温服。
【主治】衄血、下血、吐血、溺血皆属于热者。
【加减】如吐血脉微,身凉恶风者,加桂1.5克。

单项选择题

Most plants can make their own food from sunlight, (1) some have discovered that stealing is an easier way to live. Thousands of plant species get by (2) photosynthesizing, and over 400 of these species seem to live by pilfering sugars from an underground (3) of fungi(真菌). But in (4) a handful of these plants has this modus operandi been traced to a relatively obscure fungus. To find out how (5) are (6) , mycologist Martin Bidartondo of the University of California at Berkeley and his team looked in their roots. What they found were (7) of a common type of fungus, so (8) that it is found in nearly 70 percent of all plants. The presence of this common fungus in these plants not only (9) at how they survive, says Bidartondo, but also suggests that many ordinary plants might prosper from a little looting, too.

Plants have (10) relations to get what they need to survive. Normal, (11) plants can make their own carbohydrates through photosynthesis, but they still need minerals. Most plants have (12) a symbiotic relationship with a (13) network of what are called my corrhizal fungi, which lies beneath the forest (14) . The fungi help green plants absorb minerals through their roots, and (15) , the plants normally (16) the fungi with sugars, or carbon with a number of plants sharing the same fungal web, it was perhaps (17) that a few cheaters—dubbed epiparasites—would evolve to beat the system. (18) , these plants reversed the flow of carbon, (19) it into their roots from the fungi (20) releasing it as "payment.\

20()

A. instead of

B. in spite of

C. in place of

D. by contrast of

单项选择题