如图所示的电路，L1、L2和L3为三个相同的灯泡，灯泡电阻大于电源_爱下问搜题

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问题多选题

如图所示的电路，L₁、L₂和L₃为三个相同的灯泡，灯泡电阻大于电源内阻，当变阻器R的滑片P向左移动时，下列说法中正确的是（　　）

A．L₁、L₃两灯变亮，L₂灯变暗

B．L₂灯中电流变化值小于L₃灯中电流变化值

C．电源输出功率增大

D．电源的供电效率增大

答案

ABC

单项选择题

质量监督机构对工程项目实施监督在性质上属于( )。

A．强制性的行政监督管理

B．中介组织对工程建设的监督管理

C．项目法人的决策方

D．项目法人的委托方

完形填空

完形填空（共20小题；每小题1.5分，满分30分）
My wife called, "Will you come here and make your darling daughter eat her food?" I rushed to the scene. My only daughter, Sindu, 36   frightened. In front of her was a bowl filled with rice. She   37   disliked rice.
“Sindu, why don’t you take a few   38   of this? Just for Dad’s sake. If you don’t, your mom will shout at me. ” Sindu softened a bit and   39   her tears with the back of her hands. "OK. Dad. I will eat. But, you should…" Sindu hesitated. " Dad, if I eat the rice, will you give me 40 I ask for?" " Oh, sure. " She 41   eating the whole quantity. After the ordeal was through, Sindu came to me, " Dad, I want to have my   42 shaved off this Sunday!"
" Darling, we will be sad   43   you with a clean - shaven head." "Dad, you saw how difficult it was for me to eat the rice. " Sindu was in tears. "   44   you promised to give me whatever I ask for. " It was   45   for me to call the shots . "Our promise must be 46 . "
With her head clean - shaven, Sindu had a round face. On Monday morning, I dropped her at her   47    Just then, a boy shouted, "Sindu, please wait for me!" 48   struck me was the hairless head of that boy.
"Sir, your daughter Sindu is great   49 !" a lady said to me. ."That boy who is walking along with your daughter is my son Harish. He is   50   from leukemia(白血病)?He lost all his hair due to the side   51   of the chemotherapy ( 化疗). He refused to 52   to school for fear of being laughed at. Sindu visited him last week'" But, I   53   imagined she would sacrifice her lovely hair for the sake of 54 "My little angel, you are teaching me 55 selfless real love is!" I wept.

D．particularly

B．for example

A．your daughter