【简答题】Scientists are always willing to exchange ideas with other scientists working on similar problems. A)科学家常常善于改变其他人的观点,并与其一起工作、解决问题。 B)科学家总是很乐意与从事同类问题研究的其他科学家交流看法。 C)科学家常常能换位思考来解决与其他科学家相同的问题。 D)科学家总是很乐意...
【单选题】Everybody has ________ responsibility to save water, if future generations are to enjoy ________ similar standard of living to the one we enjoy now. [ ]