Why have venture capitalists found it difficult to invest in wind power?
A．Investment in the wind power market is highly risky.
B．Development of wind power calls for new technologies.
C．Wind power industry did not develop as fast as expected.
D．Investment in wind power may not be so cost effective.

判断题叠音词色彩鲜明，富有美感，声情并茂，有它独特的修辞效果，在写诗词歌赋时，犹为古今作者所喜用。()

未分类题According to Mr. Greco, SWWPs new tribuneA．has already dominated the 'off-grid' market.B．will fail in the grid-connected market.C．is inclusive, economical and easy to operate.D．will become a more profitable product than others.

单项选择题我国在制度中正式将“待业救济金”改为“失业保险金”是在()

未分类题According to some experts, Global Fund delays the disbursements becauseA．there remains a huge gap between what is promised and what is spent.B．the $8 billion can't be released until it will be spent effectively.C．the situation of health-care in poor countries presents a tough barrier.D．the physical condition of local people imposes a bottleneck to aid.

未分类题By saying 'the world may end up making a go of elimination this time'(Lines 4-5, Paragraph 6), the author implies that the world mayA．manage to eradicate polio.B．fail to achieve the eradication of polio.C．give up the goal of eradication of polio.D．begin to eliminate polio.

判断题词的本义在一组词义中只有一个，而引申义的数量可以很多。()

未分类题Which of the following is true according to the second paragraph?A．It is the audience problem that leads to feature creep.B．What matters to designers and marketers is not good for consumers.C．Feature creep brings blessings to the people in marketing and sales.D．The engineers will not pay attention to the quality of the products.

判断题单注本是与原书别行的注本，不包括单疏本。()

未分类题Companies find it difficult to avoid feature creep because consumersA．find complex gadgets easy to manage.B．are attracted by gadgets with more features.C．do not like the gadgets featured by simplicity.D．know the virtues of complexity very well.

未分类题Muslims in northern Nigeria is cited as an example to show thatA．eradication of polio has been hampered by the conspiracy of Muslims.B．eradication of polio met many obstacles there.C．vaccination program was harmful to the children there.D．vaccination program strengthened and spread virus.

判断题“是境内之民，其言谈者必轨于法”中“轨”用作动词，遵循的意思。()

未分类题On which of the following statements would Jonason and his colleagues most probably agree?A．Both men and women scoring higher had more partners in life.B．There is a tie between the dark triad and sex success among all the people.C．Being a monster could bring people a prolific sex life.D．A close tie between the dark triad and sex success could be found in males.

未分类题Which of the following would be the best title for this text?A．Dark Triad Personality TraitsB．Bad Is Good as a Mating StrategyC．Dark Side of Human BeingsD．Being Evil and Lucky

未分类题According to Paragraph 2, a change in the world of public health refers to the fact that public healthA．is more businesslike than what it used to be.B．has received pots of money from the Gates Foundation.C．is no longer bureaucratic and demoralized.D．restarts the campaigns which had slim chance of success.

单项选择题中国人民解放军海军组建于哪一天，每年的这一天也被定为我国的海军节。()A、1949.4.23B、1949.11.11C、1950.4.14D、1950.8.1