【单选题】下列说法正确的是( )
A.
预测到2050年,该人口问题最严重的国家为甲国
B.
1970年乙国老龄人口比重最小,但上升速度最快
C.
丙国可以通过实行计划生育,控制人口数量来缓解该问题
【简答题】Read the article and choose the best answer to each question . A good idea or a bad product? Howard Stapleton noticed that in his town, large groups of young people often met outside of shops. They ...
【简答题】Pat 1 came to see Li Hong. They talked about the weather and the party last night. Pat didn’t go to the party because it was so cold and 2 . It seemed that he didn’t like the weather here. When Li Hon...
【单选题】-Well, the interview didn’t go well. They don’t seem to be interested. -They might ___________ you if you apply for a more appropriate job.
【单选题】地下圆形硐室塑性区半径不仅与岩石性质有关,而且与硐室的尺寸也有关系,硐室的半径越大,则围岩塑性区半径将()
【简答题】George and Betty didn’t have much money, but they wanted to buy a car. Betty didn’t have a , so she was always finding ways to save money. She grew vegetables in her garden so that she wouldn’t have t...
【单选题】They didn’t tell me ______ go for their holiday.
【判断题】为保证生产加工活动的正常进行,需要补料时直接进行补料,不需要办理任何手续。
【简答题】There was a park near my home. But I didn’t go there very often. Many people said there was nothing special. One afternoon I went into the park and found it was really small. I walked quickly because ...