A: 检查气密性
B:稀释浓硫酸
C: 蒸发食盐水
D: 加热液体
某城市兔唇畸形新生儿出生率明显高于其他城市,研究这种现象是否由遗传因素引起的方法不包括( )
①国家间的共同利益是国家合作的基础
②中国对区域的和平与发展发挥着建设性作用
③中国致力于加强与发展中国家的关系
④我国坚持维护世界和平,促进共同发展的基本立场
B
Indoor Water Park
Opening time
◆9: 00a.m.--6:00p.m. from Monday to Friday
◆8: 00a.m.- 10: 00p.m. from Saturday to Sunday
Ticket price
◆Adults: 150 yuan/person: 130 yuan/member
◆Children: above 1.2 meters, 75 yuan/person; 60 yuan/member under 1.2 meters. free
Should not take
food, pets, knives, rings
Things to remember
◆Children under 1. 4 meters and old people above 60 should stay with other adults
◆You should follow the rules in the water park.
◆If you have some health problems and aren't suitable for water activities, you'd better not come in
填空题