题目

Working people in Hong Kong are always busy in the daytime. They don’t have enough time to enjoy themselves. If you are one of those people, come and join us! We’ll take a night-time cruise (乘船游览) around the Victoria Habour (维多利亚港). You can see fantastic city lights during the trip, and you can also enjoy a wonderful dinner on the junk (帆船) if you like. Harbour Night Cruise Time:6:30 p.m.-10:00 p.m.   (Monday-Friday)       7:30p.m.-12:00 p.m.   (Saturday & Sunday) Price:              an adult              achild under 12 (W如图所示：（1）写出玻璃仪器名称① ② （2）进行的操作名称是 ． （3）在此操作中玻璃棒的作用是 ；滤纸边缘要 液面（填“高于”或“低于”）．（4）该操作用于水的净化，则可进行除去 ，如要进一步使水净化，使水的硬度减少，则可继续进行 （填“吸附”或“蒸馏”）．