若函数f(x)，g(x)分别是R上的奇函数、偶函数，且满足f(x)－g(x)＝ex，则有( )
现有以下物质①NaCl溶液②干冰（固态的二氧化碳）③冰醋酸（纯净的醋酸）④铜⑤BaSO4固体⑥蔗糖⑦酒精⑧熔融的KNO3，其中属于电解质的是：____ ，属于非电解质的是____ ，能导电的是____ ．（填写序号）
下列各点中既位于西半球又是南半球的是（ ）
The Cartoon Museum
Come and see the best of British cartoon art. There is something for everyone—including popular cartoon characters and a great shop full of funny books and cards.
Price: ￡4.00
Opening times
Tuesday – Saturday 10:30-17:30
Sunday 12:00-18:00
Cox's Hotel
Tel: 01789 404600
E-mail:info@coxshotel.co.uk
Website: www.coxshotel.co.uk
Coffee shop: 9:00am-6:00pm
Tea room: 10:30am-5:30pm
Pub (酒吧): 12:00- midnight
(1:30am on Friday/Saturday
Stratford Butterfly(蝴蝶)Farm
Tel: 01789 299288 Price Opening Hours
E-mail: sales@butterflyfarm.co.uk ￡5.50 adult Summer 10am-6am
