A：葡萄糖
B：麦芽糖
C：纤维素
D：甲酸丙酯
Mary had a great time with her family last month.
荷兰东印度公司享有从好望角到麦哲伦海峡之间的贸易垄断权，还被授予开战或讲和、夺取外国船、建立殖民地、修筑城堡和铸币的权力。材料表明荷兰东印度公司
——How many ________ are there on the table?
——Three. Are you thirsty? Let's cut one and eat it.
两台机器功率之比为3：2，则做相同的功时所用时间之比为____ ．若用相同时间，则所做功之比为____ ．
