首页 > 公务员
题目内容 (请给出正确答案)
[单选题]

Electric eels use charges to detect prey and also______them before they eat them.

A.stunned

B.to stun

C.stunning

D.to be stunned

查看答案
答案
收藏
如果结果不匹配,请 联系老师 获取答案
您可能会需要:
您的账号:,可能还需要:
您的账号:
发送账号密码至手机
发送
安装优题宝APP,拍照搜题省时又省心!
更多“Electric eels use charges to d…”相关的问题
第1题
The villagers no longer use oil lamps.They have electric lights now.(用instead of改写句子)
The villagers no longer use oil lamps.They have electric lights now.(用instead of改写句子)

点击查看答案
第2题
根据你所听到的内容,回答:A.The difficulty of breeding electric fish.B.The medical

根据你所听到的内容,回答:

A.The difficulty of breeding electric fish.

B.The medical importance of electric fish.

C.How certain fish use electricity.

D.How fish navigate.

点击查看答案
第3题
The main idea of the third paragraph is that______.A.a mature torpedo is capable of produc

The main idea of the third paragraph is that______.

A.a mature torpedo is capable of producing enough electricity to knock down a man

B.the mass of the fish decides the intensity of electric power it generates

C.the strength of shock given by a young electric ray can only light the bulb of a pocket flashlight

D.to make full use of the energy produced by electric fish, suitable wires should be available

点击查看答案
第4题
From the text, we know that in 1987,().

A.residential consumption was 5.5 percent

B.the largest part of consumption was made by electric generation

C.private car consumption reached one-third of the total consumption

D.individual energy use took up the largest portion of the total consumption

点击查看答案
第5题
It was only after some progress ________ in the use and development of electric cur
rent that men began to realize the importance and possibilities of magnetism.

A) was made

B) would have been made

C) has been made

D) had been made

点击查看答案
第6题
Which often following statements is not true about British coal mining?()

A.Brition has used up almost all coal deposits

B.The demand for British coal has declined

C.Petroleum, water power, and electric power replacing coal for many purposes

D.The old British mines are narrow and deep, making it difficult to use machines

点击查看答案
第7题
根据以下资料,回答6~10题。 What do most electric car owners do every day? A) They charge

根据以下资料,回答6~10题。What do most electric car owners do every day? A) They charge the battery to travel hundreds of kilometers. B) They charge the battery so as to reach highway speeds. C) They recharge before the battery storage is used up. D) They use only a minority of the battery storage.

点击查看答案
第8题
A.There is a charge for the use of the locker.B.Showers are installed in the ch

A.There is a charge for the use of the locker.

B.Showers are installed in the changing rooms.

C.Lockers are located in the changing rooms.

D.Lockers are used to store personal belongings.

点击查看答案
第9题
查看材料A.It eventually turns into heat.B.It is used in a variety of forms.C.Its use is ch

查看材料

A.It eventually turns into heat.

B.It is used in a variety of forms.

C.Its use is chiefly responsible for air pollution.

D.Part of it is lost in the process of transmission.

点击查看答案
第10题
Any good mystery must eventually uncover a villain, and in a recent documentary, "Who Kill
ed the Electric Car?", the filmmakers duly pointed the finger at General Motors. The【C1】______ is not so simple, but there is little doubt that when GM pulled the plug on its EV1 battery-powered car a decade ago, other【C2】______ followed the Giant carmaker's lead.

Yet GM has now 【C3】______ its enthusiasm for electric vehicles — or at least for their close cousins, hybrid cars (混合动力汽车). At the upcoming auto show, the company is expected to【C4】______ a prototype that overtakes existing hybrids,【C5】______ Toyota's Pruis.

Today's hybrids capture energy normally【C6】______ during braking and coasting and use it to power an electric motor that can provide extra bursts of【C7】______ when needed. The Pruis and other hybrids can also run【C8】______ battery power alone at low speeds over short distances, such as in stop-start traffic.

But GM's new car is expected to be a "plug-in" hybrid, which, as its name implied, can be recharged by 【C9】______ it into the mains (干线). Together with a big battery pack, this provides a much larger range in all-electric【C10】______ , after which the petrol engine kicks in. GM's car is expected to go around 50 miles (80 km) in all-electric mode,【C11】______ enough for American commuters, who would need to use the 【C12】______ engine on longer trips only. The【C13】______ is that plug-in hybrids need a much larger and more costly battery pack.【C14】______ a Pirus to operate as a plug-in hybrid, as some enthusiasts have done, costs around $12,000.

GM bosses have hinted that his company planned to put a plug-in into mass【C15】______ . It is an indication of how the pace is 【C16】______ in the race to develop more eco-friendly cars.

Others are more【C17】______ . Carlos Ghson, the boss of Renault and Nissan, who is 【C18】______ for his skepticism towards hybrids, said he still had doubts that hybrid technology is【C19】______ for the mass market, stressing that plug-in hybrids will have to wait until battery technology improves. Toyota has also been【C20】______ about plug-ins, insisting the Pims' approach is more convenient.

【C1】

A.information

B.reality

C.plot

D.story

点击查看答案
退出 登录/注册
发送账号至手机
密码将被重置
获取验证码
发送
温馨提示
该问题答案仅针对搜题卡用户开放,请点击购买搜题卡。
马上购买搜题卡
我已购买搜题卡, 登录账号 继续查看答案
重置密码
确认修改