We have to admit that the biggest___________ facing the ecosystem is limited res
题型：不详难度：来源：
We have to admit that the biggest___________ facing the ecosystem is limited resources and the worsening environment.| A．mission | B．challenge | C．scale | D．contribution |
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答案
| B |
解析
试题分析：考查名词辨析A任务B挑战C刻度D贡献 题意为 我们不得不承认面对生态最大的挑战是有限的资源与糟糕的环境。在admit 的宾语从句中 the biggest changllege 是句子的主语，谓语是is ,表语是 limited resources and the worsening environment，分析清句子结构，很容易能得出答案B项。
考点考查名词辨析 |
举一反三
Mrs. Green always helps her mother even though going to work _________most of her day.| A．takes out | B．takes down | C．takes up | D．takes off |
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阅读下列各小题，根据汉语提示，用句末括号内的英语单词完成句子，并将答案写在答题卡上的相应题号后。
小题1:At present there are few sites for car racing and testing in Beijing, _________________of the market.（meet）
目前北京地区可用于汽车比赛和测试的场地极少，这无法满足市场的需要。
小题2:______________________________, please come up to my office at 5 0’clock. (convenient)
如果你方便的话，请五点钟到我办公室来一下。
小题3:Take care not to keep your children ________________.(expose)
当心不要让孩子接触不良书籍。
小题4:Yesterday, the coach as well as the football players ____________________taking money for deliberately not scoring goals so as to let the other team win. ( accuse )
昨天一个足球运动员被控受贿，故意不进球，好让另一队赢球。
小题5:It was not until all the evidences had been shown to him ______________________.(admit)
直到所有的证据摆到他的面前，他才承认他的错误。
小题6:One of your friends is said _____________________in the supermarket when she was doing shopping yesterday. ( treat )
据说你的一位朋友在超市买东西时受到虐待。
小题7:He placed a fixed sun at the centre of the solar system with _______________________.(go)
他把太阳固定在太阳系的中心位置上，而行星们则围绕着它转。
小题8:________________________, I realized that I had left his jacket on the playground.（moment）
我一看见他，我就意识到我把他的夹克忘在操场上了。
小题9:___________________to find a job as a waitress for several months, Dina finally took a position at a local advertising agency. (struggle)
好几个月以来戴娜都在找个当服务员的工作，最后终于在当地一家广告公司找到了个职位。
小题10:___________________, his idea was accepted by all the people at the meeting. (as)
尽管它听起来很奇怪，但他的想法还是在会议上被大家接受了。 |
----I have never used the computer for shopping.Is it hard to use?
----No, it’s simple. You can follow the ____ carefully.| A．introduction | B． instructions | C．description | D．corrections |
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.---- My grandfather walks five miles every morning.
-----Really? No wonder he looks so ______.| A．intelligent | B．enthusiastic | C．nervous | D．energetic |
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| .I would appreciate_____ very much if you could give me some advice on TOEFL. |
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