A:可选取大小适合且饱满的蚕豆花蕾中的花瓣做实验材料
B:材料采摘后应立即投入到70%的酒精溶液内固定3 h,然后置于4℃冰箱内保存
C:对材料染色可使用2%的醋酸洋红染液
D:花粉母细胞可被醋酸洋红染成深蓝色
A
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 time:
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: 12:00- midnight (1:30am on Friday/Saturday)
Stratford Butterfly(蝴蝶)Farm
Tel: 01789 299288
E-mail: sales@butterflyfarm.co.uk
Visit: www.butterflyfarm.co.uk www.jxyyjx.com
Price: £5.50 adult £4.50 child £16 family
Opening Hours: Summer 10am-6am
Winter 10am-4:30pm
连一连。
下列说法正确的是( )