问答题简答题：当被测轻介质充满浮筒接口的浮筒室时，仪表应指示多少？

题型：问答题简答题

下面是改变光照和CO₂浓度后，与光合作用有关的五碳化合物和三碳化合物在细胞内的变化曲线，请分析并回答下列问题：

(1)曲线a表示的化合物是_________，在无光照时，其量迅速上升的原因是：_______________。

(2)曲线b表示的化合物是_________，在CO₂浓度降低时，其量迅速上升的原因是：_______________。

(3)光照强度和CO₂浓度均影响光合作用的速度，但前者主要影响光合作用的_________过程，后者主要影响____________过程。

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I have an old cat whose name is Luna. When she was about 2 years old, she started to know __1__ to do and when to do it. At that time, I was working from midnight (午夜) to 7 am. I always __2__ at 10 pm. Soon I noticed that if I wasn't up within 10 minutes after my __3__ going off, Luna would be there waking me up. She __4__ knew what time I usually went to bed. If I didn't do that, she would start patting (拍) me on my leg, and trying to lead me to the __5__. The only unlucky part of this is that cat doesn't know about __6__, and I am always woken up when I want to sleep in. One evening I ate something __7__, and had a stomachache. I __8__ most of the night in the toilet. During the whole night Luna was with me. When I was in the toilet, she was there __9__ me. When I came back to bed, she followed me. And when I was running to the bathroom, she was running with me. She never __10__ or left me. I was very moved by what she did.
( ) 1. A. what ( ) 2. A. went asleep ( ) 3. A. telephone ( ) 4. A. too ( ) 5. A. dining room ( ) 6. A. festivals ( ) 7. A. good ( ) 8. A. paid ( ) 9. A. among ( ) 10. A. played	B. where B. got up B. alarm B. still B. classroom B. holidays B. delicious B. spent B. during B. ate	C. how C. gave up C. radio C. yet C. bedroom C. weekdays C. bad C. took C. within C. slept	D. why D. went on D. TV set D. also D. office D. workdays D. beautiful D. cost D. beside D. drank