题干

下列关于人类对细菌、真菌的利用对应有误的是(  )

A:酵母菌﹣﹣酿酒

B:醋酸菌﹣﹣制作泡菜

C:乳酸菌﹣﹣制作酸奶

D:霉菌﹣﹣制酱、腐乳

上一题 下一题 0.0难度 选择题 更新时间:2019-04-14 04:37:18

答案(点此获取答案解析)

B

同类题2

根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。

    Health is the most important thing in the world. Nothing is more important than health.If we take away our money,houses,or even our clothes,we can still survive.____ That is why we always try to eat in a healthy way and exercise regularly.

    How can we keep healthy?In order to eat healthily,I usually avoid eating food high in fat,like French fries or cookies,which are junk food.____ I eat a lot of vegetables and fresh fruit which are full of vitamins.

    ____ Taking exercise every day helps us build a strong body.Regular exercise is an important part of keeping me healthy.

    What's more,I think friends are an important part of one's health.____ I always feel better when I am with friends than I am alone.When I am with friends,I always laugh.Laughing is also an important part of health.It's good to stay with my friends.

    By eating properly and exercising regularly,I can keep my mind as well as my body happy.These things sound easy to do,but not many people can manage them.____

A.In addition,doing exercise is very important.

B.There are some people who like staying alone,but they keep healthy.

C.Many studies show that people with a wide range of social contacts don't get sick.

D.But if our health was taken away,it is certain that we would surely die.

E.I think a strong will is necessary if we want to keep healthy.

F.I only eat little meat.

G.Some people appear fat because they often eat too much.

同类题3

阅读下文,回答问题

给儿子的一封信(节选)

胖胖:

    ①我曾倚马万言,可给你写信,笔有如千斤,下个月你就14岁了,我从不知道14岁也是人生的一个台阶。我和你妈妈都是15岁参军的。你爷爷是16岁参军的,因为日本人来烧杀抢掠。你外公也是16岁闹红的,因为穷。学校是课堂,人生也是课堂。你在教室中学习,我们在生活中学习。世上没有相同的树叶,也没有相同的人生之旅。在这年龄上,有人当了宰相,如甘罗;有人苦闷求索,如潘晓;有人牺牲了,如刘胡兰;有人进了劳教所,如少年犯。

    ②坦率讲,我是欣赏你的,一如欣赏一部作品。即使没有血缘关系,我仍会欣赏你,因为你身上有许多闪光的东西。你最大的特点是心地善良,这种善良是与生俱来的。人心如海,世事如焚,偏你心中足一片净土。你对大自然充满爱心。小时候在上海,你才4岁,见有人摘花,你气得跳脚。电视中有砍树的镜头,你对我说:“树会疼!”你敬重一切生命,哪怕是微不足道的生命。家中有蛾子乱飞,我常拍打,你总说:“它们也是生命。”小时候你看见一则报道:海洋生物锐减,从此你再也不吃海鲜,直至今日。你说:“鱼我是能吃的,但不吃,保护海洋生物。”我常自问:“这孩子难道心中有佛吗?难怪那一次你在青海塔尔寺,喇嘛们蜂拥出来看你,说你头上有佛光。放眼望去,山林被砍伐,二百年后世界只剩一棵树。动物被屠杀,中国人什么都敢吃。某次考试,你一道题做错了,随意瞟到同桌的正确答案,但你偏不改,就这么交上去了。”宁阿姨说:“你真笨!”那天我极累,有电话找,我对阿姨说:“就说我不在。”随即我感到羞愧,这不是说谎吗?在这一点上,我甚至不如你。

    ③你的另一个优点是具有平民思想。也许有人时此不以为然,但我珍视它。你没住胡同但你最喜欢去的地方却是胡同。每到星期日,我总带你穿梭于胡同间,对那些斑驳的大门、陈旧的院落、满是疮痍的砖墙,你表现了多大的兴趣呵。上小学时你不会骑车,用汽车送,你从不让汽车挨近校门,接你时必须停在远处,你贴着墙根儿悄没声地滑过来,宛如做了亏心事。我上小学时总爱与同学比爷爷的军街,爷爷是中校,我吹牛说是上校。有一次爷爷来学校,我霉馅了。你对家庭和附加于家庭之上的东西无兴趣,你的兴趣在于今天哪儿破坏了文物,明天哪儿被污染。某次上街,一个叔叔把废纸掉在地上,你拾起来扔进垃圾筒,叔叔骂道:“傻×!”

    ④14过了,就奔18;18过了,就奔30;30过了,就如江河一泻千里。你就是你,你不是别人,先做自己,再做别人。有些父母希望孩子做这个做那个,其实是在孩子身上寻找自己。我们对你无要求,唯有希冀。

    ……

刘亚洲

×月×日