问题 单项选择题 A1型题

各种微生物因其不同的生物特性而对氯化消毒的耐受程度不同,一般规律是()

A.细菌对氯化消毒的耐受力强于病毒

B.细菌对氯化消毒的耐受力弱于病毒

C.腺病毒的耐受力较一般病毒更强

D.原生生物对氯化消毒的耐受性最强

E.以上都不是

答案

参考答案:B

阅读理解

篇章结构。

     __1__ He had more money than he could ever spend,and he was admired and looked up to by his

community.__2__ He wasn't happy.All his life he had been pursuing happiness and striving(奋斗)for

happiness,but he had never been able to find it.

     Then one day he heard about a hidden temple in Nepal that had a special room that contained the

secret of happiness.__3__ After many years of searching and countless hardships he arrived there.He was tired and penniless,but he knew that none of that mattered now because he had found the temple.He asked a wise,smiling monk(和尚)if he could enter the special room.The monk agreed and showed him the stairs

leading to the room.__4__ He stared into the room with sunlight streaming through the window and saw

what he had come so far to find.There hanging on the wall was the secret of happiness.The man gazed at

his reflection in the mirror and laughed.

     __5__ Happiness is a choice that we can make.Don't spend the rest of your life searching the world for happiness then.Just look in the mirror and laugh.Just let the happiness flow from your heart,mind,and soul

until it fills your life and the lives of all those around you.

A.He immediately sold all that he owned and set out to find this hidden temple.

B.The man found the secret of happiness at last.

C.But he knew that something was missing in his life.

D.He climbed them with legs shaking with expectation and slowly opened the door.

E.There once was a very wealthy and successful man.

F.It is time that we all realized that we were the secret of our own happiness.

G.It was difficult to find the temple in Nepal.

判断题