下列关于细菌或真菌的作用,不正确的是( ) A.某些细菌能净化污水,保护环境 B

题型:选择题

问题:

下列关于细菌或真菌的作用,不正确的是(  )

A.某些细菌能净化污水,保护环境

B.利用某些细菌可以生产药物

C.酵母菌可以参与制作馒头,面包,酿酒等

D.细菌或真菌都是对人类有益的

考点:细菌和真菌在自然界中的作用人类对细菌和真菌的利用
题型:选择题
A little boy invited his mother to attend his school’s first teacher-parent meeting. To the little boy’s   36 , she said she would go. This would be the first time that his classmates and teacher   37  his mother and he felt   38  of her appearance. Although she was a beautiful woman, there was a severe scar that   39  nearly the entire right side of her face. The boy never wanted to   40  why or how she got the scar.
At the meeting, the people were   41  by the kindness and natural beauty of his mother   
  42  the scar, but the little boy was still embarrassed and   43  himself from everyone. He did, however, get within hearing of a conversation between his mother and his teacher.
The teacher asked   44  , “How did you get the scar on your face?”
The mother replied, “   45  my son was a baby, he was in a room that   46  fire. Everyone was   47  afraid to go in because the fire was   48 , so I went in. As I was running toward his bed, I saw a long piece of wood coming down and I placed myself   49  him trying to protect him. I was knocked   50  but fortunately, a fireman came in and saved both of us. ” She   51  the burned side of her face. “This scar will be   52 , but to this day, I have never   53  what I did.”
At this point, the little boy came out running toward his mother with tears in his eyes. He   54  her in his arms and felt a great sense of the sacrifice that his mother had made for him. He held her hand   55  for the rest of the day.
小题1:
A.enjoyment B.disappointmentC.sorrowD.joy
小题2:
A.noticed B.greetedC.accepted D.met
小题3:
A.sickB.ashamed C.afraid D.tired
小题4:
A.included B.passedC.coveredD.shaded
小题5:
A.talk aboutB.think aboutC.care for D.hear about
小题6:
A.impressed B.surprisedC.excited D.comforted
小题7:
A.in sight ofB.by means of C.by way of D.in spite of
小题8:
A.hid B.protected C.separated D.escaped
小题9:
A.carefully B.seriouslyC.nervously D.anxiously
小题10:
A.AsB.When C.SinceD.While
小题11:
A.caught B.set C.litD.made
小题12:
A.soB.much C.quite D.too
小题13:
A.out of controlB.under controlC.in controlD.over control
小题14:
A.underB.atC.toD.over
小题15:
A.helplessB.hopeless C.senselessD.useless
小题16:
A.pointed B.showedC.wiped D.touched
小题17:
A.uglyB.lasting C.serious D.frightening
小题18:
A.forgotB.recognized C.consideredD.regretted
小题19:
A.graspedB.heldC.put D.caught
小题20:
A.quietly B.slightlyC.tightly D.suddenly
题型:选择题

呼吸机运转时,除及时检查机器部体()、()等,还应了解吸入气的()、()效果。

题型:选择题

自然的实质是()。

A、苍穹

B、关系

C、天然

D、集合体

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某建设项目达到设计生产能力后,全厂定员1000人,工资和福利费按每人每年20000元估算。每年的其他费用为1000万元,其中其他制造费600万元,现金的周转次数为每年10次。流动资金估算中应收账款估算额为2000万元,应付账款估算额为1500万元,存货估算额为6000万元,则该项目流动资金估算额为( )万元。

A.6800

B.6700

C.9800

D.9760

题型:选择题

由第三方介入并且主持协商,是( )的基本特征之一。

A.和解

B.调解

C.诉讼

D.仲裁

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