题干

下图是下丘脑及其直接或间接支配的有关腺体之间关系示意图(“+”表示促进,“-”表示抑制)。下列有关说法不正确的是             (  )

A:a产生的某种物质可间接影响动物的性行为

B:b的分泌物对a与c两者的生理效应具有反馈调节作用

C:c不仅具有感受刺激和传导兴奋的功能,而且有分泌功能

D:a、b、c中,c对内环境稳态的维持影响最小

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D

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    For me personally, I could write for days about many different situations where adversity (逆境)1my life. Now let me tell you one experience where I almost let adversity2.

    We had a glass studio, which was located 50 feet from our home. A couple of years ago we experienced an 3winter; we had a lot of snow and ice. The4of the ice and snow5the roof on our studio, taking with it one of our sources of income.6it did fall down, we got on the roof and tried to 7the snow and ice, but when you have 5 feet of ice and temperatures of minus 20 Celsius, it was pretty8to do.

    We had a partner come in to help us try to9the roof by supporting. In the end, there was 10that could be done. The roof came down. We had moved a lot of our goods and tools from the studio11 we lost a lot also: glass, kilns, work benches, to name only a few of the items. It was a 12experience.

    Here we were in the middle of winter with our studio collapsed. We couldn't work as we had almost 13all the material in a building we were not using. We could have done one of two things: we could simply say that we can no longer 14 our glass business. Let me tell you that this was certainly a thought that15our mind. Or we could find a way to get our studio back up and running.

    We picked the16option. We had a large barn that we were not using. So we renovated (翻新) the barn17our working area and today we have a nicer studio than we 18 had. If the adversity we were19had not happened, we probably would20be working in the old studio—a studio that was less efficient.