问题
填空题
今年3月11 日,日本大地震引发福岛核泄漏,为了给泄漏的核反应堆降温,向其内部注入了大量的水,这是利用水的_____________较大的性质。目前,核能在许多经济发达国家已经成为常规能源,它属于_____________ (填“可再生”或“不可再生”) 能源。
答案
比热容;不可再生
今年3月11 日,日本大地震引发福岛核泄漏,为了给泄漏的核反应堆降温,向其内部注入了大量的水,这是利用水的_____________较大的性质。目前,核能在许多经济发达国家已经成为常规能源,它属于_____________ (填“可再生”或“不可再生”) 能源。
比热容;不可再生
完型填空。 | |||
Mr. s Green lives in the country (乡村), and she doesn't know London very well. One day, she goes to London. She can't find her __1__. Just then she __2__ a man near a bus stop. "I can ask him the way," she says to __3__ and asks," Excuse me, will you please __4__ me the way to King Street?" The man smiles with __5__ answer. He __6__ know English. He speaks Russian. He is a visitor. Then he __7__ his hand into his pocket (口袋), __8__ a piece of paper and lets her __9__ it. On the paper are these words, "Sorry, I __10__ English. | |||
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