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【单选题】
生态学家为了监测和预报该生态系统鼠害的发生情况,对弃耕后田鼠种群数量的变化规律进行了研究。 右图是11种昆虫A-K的栖息环境特点(Y轴)与所取食植物(X轴)的关系图,图中Y轴中点连线(虚线)表示对栖息环境无所偏好。根据图中的关系,下列选项中错误的是()
A.
取食山柑科的昆虫主要是生活在潮湿环境,偏好阳光充足的环境的昆虫有两种
B.
仅两种昆虫可能同时以和十字花科植物为食
C.
昆虫G较H对栖息的环境要求高,昆虫H较昆虫G食物种类多,有食物的季节也较长
D.
取食十字花科植物叶片的昆虫种类比取食十字花科植物花序的少
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【简答题】The setting sun is ...; the snow [S5] _____ before its door as early in the spring.
【单选题】What is NOT true of the effectiveness of 'sunscreen', according to the last paragraph?
A.
It deflects sunlight reaching the Earth to counteract the warming.
B.
It blocks the incident energy in the sun's rays.
C.
It is a controversial method.
D.
decreases greenhouse gases in the atmosphere.
【单选题】Rupert Murdoch once described them as the 'rivers of gold'—the lucrative classified-advertising revenues that flowed into big newspaper groups. But the golden rivers are being diverted online as the I...
A.
newspapers earn a lot from ads.
B.
the money flow like rivers into websites.
C.
newspapers began to share the ad revenues with websites.
D.
websites took away many ad revenues from newspapers.
【单选题】What is NOT true of the effectiveness of 'sunscreen', according to the last paragraph?
A.
It deflects sunlight reaching the Earth to counteract the warming.
B.
It blocks the incident energy in the sun's rays.
C.
It is a controversial method.
D.
It decreases greenhouse gases in the atmosphere.
【单选题】What is not true of annual repair
A.
It is carried out once a year
B.
It is a minor repair
C.
It is done according to the requirement of registration Bureau
D.
It is carried out during
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A.
a vessel arrives at a port in a evening
B.
a vessel leaves a port in a evening
C.
a vessel arrives at a port in a morning
D.
a vessel leaves a port in a morning
【简答题】Taking good notes is a key to producing good minutes. Read the following notes from meetings and try to write complete sentences for them. 根据下列会议笔记,仿照例句将下列句子写成一个完整的句子。 resp.=resonsible Q=quarter ...
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A.
It is made of a special material with unusual ability.
B.
Microwaves bounce off it when they strike it.
C.
Microwaves pass through it when they strike it.
D.
It bends the microwaves all the way around until they reach the opposite side.
【单选题】Which of the following is caused by the earth's turning around the sun? [     ]
A.
The rising and setting (落下) of the sun and moon.
B.
The change of spring, summer, autumn and winter of the year.
C.
The change of the day and night.
D.
The time in the east is earlier than that in the west.
【单选题】The public voted the Hovis advert best of last year.
A.
True
B.
False
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