【单选题】[3-42]According to Buys Ballot' s law, when an observer in the Northern Hemisphere experiences a northwest wind, the center of low pressure is located to the ___ .根据白贝罗定律,当测者在北半球遇到西北风,低压中心位于(西到西南方)。
【简答题】In the southeast of the hall was a small courtyard where Qianlong used to take a rest after finishing worshiping the Buddha. In the southwest was another courtyard, which was used for giving lectures ...