In China, a lot of food is wasted(浪费) ev

题型:完形填空

问题:

In China, a lot of food is wasted(浪费) every year and the waste food is enough for ____ people. The food is wasted in restaurants, at home and in school,etc.
In restaurants or at home, people often order or cook _____ food. But they can’t eat it up. When they go out of a restaurant, full and happy, they never look back ______ the uneaten food
on the table again. Should Chinese consumers(消费者)feel______ for the terrible waste?
In schools, we can often see a lot of students ______ food away after meals and they only eat the food they like.
Everyone is supported to (被期望) to have enough food to eat. However, in some places, the food is so ______ that a lot of people die from hunger. China has tried hard to solve ____ of hunger over the past thirty years, the job is not finished yet. Food is important to us all. We ____ live without food. So ______ is necessary (必要的) for us to love food and try to eat up everything on our plates. When we eat in restaurants, we should pack up the leftovers(剩菜剩饭). We also need to tell other people to stop ______ food as soon as possible.
小题1:
A.200 millionB.200 millionsC.200 million ofD.200 millions of
小题2:
A.too manyB.many too C.too muchD.much too
小题3:
A.inB.atC.onD.up
小题4:
A.interestedB.excited C.happyD.sorry
小题5:
A.throw B.threwC.thrownD.to throw
小题6:
A.fewB.a fewC.littleD.a little
小题7:
A.the problem B.the questionC.the dangerD.the mistake
小题8:
A.canB.can’tC.mustn’t D.may
小题9:
A.itB.heC.sheD.they
小题10:
A.waste B.to waste C.wasting D.to be wasted
考点:日常生活类阅读
题型:完形填空

某城市按以下规定收取每月煤气费,用煤气不超过60立方米,按每立方米0.8元收费;如果超过60立方米,超过部分按每立方米1.2元收费.已知甲用户某月份用煤气80立方米,那么这个月甲用户应交煤气费[ ]

A.64元

B.66元

C.72元

D.96元

题型:完形填空

设f(x)=x3+ax2+bx+1的导数f'(x)满足f'(1)= 2a,f'(2)=-b,其中常数a,b∈R。

(1)求曲线y=f(x)在点(1,f(1))处的切线方程;

(2)设g(x)=f'(x)e-x,求函数g(x)的极值。

题型:完形填空

阅读下面古诗文,完成1—2题。

【古诗赏析】

甲:关关雎鸠,在河之洲。窈窕淑女,君子好逑。参差荇菜,左右流之。窈窕淑女,寤寐求之。

乙:蒹葭苍苍,白露为霜。所谓伊人,在水一方,溯洄从之,道阻且长。溯游从之,宛在水中央。

1. 甲乙两段古诗所抒发的共同感情是________________________。

2.对两段古诗的赏析不恰当的一项是( )

A.甲段写“雎鸠”在河中的沙洲上嬉戏、和鸣的情景,此情此景不禁拨动了“君子”的心弦。

B.乙段写“蒹葭”“白露”的清秋景象,营造出一种清新淡雅的氛围,表达了主人公的喜悦之情。

C.甲段中的“窈窕、淑”直接表现了女子的外表文静美丽和内心的善良,流露出对淑女由衷的赞美。

D.乙段中的“在水一方” “宛在水中央”写出了“伊人”可望而不可即,给人朦胧缥缈之感。

题型:完形填空

生物素一亲和素系统放大作用的主要机制是()

A.亲和素的四个生物素部位,可同时结合多价性的生物素化衍生物

B.生物素、亲和素可分别与酶、放射性核素等结合形成标志物

C.两者之间极高的亲和力

D.经化学修饰生物素成为活化生物素

E.以上均不是

题型:完形填空

肾盂肾炎病人每天的饮水量至少应达

A.1500ml

B.2000ml

C.2500ml

D.3000ml

E.5000ml

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