下边大事年表揭示了14-17世纪欧洲历史发展的主题是( )
14世纪前后
欧洲出现资本主义萌芽
14—16世纪
欧洲文艺复兴运动
1492年
哥伦布到达美洲
1640年
英国资产阶级革命开始
A:欧洲的社会转型
B:欧洲的思想解放
C:欧洲的革命运动
D:欧洲与世界的联系
阅读理解A
Millie:I usually ride my bike to schoo1.It takes me about twenty minutes.Sometimes,my father drives me to school in his car.
ff:My sister Mona and I like running to school.Running is good for us.Usually we leave home at half past seven.Then we get to school at seven fifty.
Alice:I don't like getting up early in the morning.So I have no time for breakfast at home.I usually have it on the school bus.I like my is ride because in the thirty minutes,I can eat my breakfast and walk with my friends.
Mike:My home is ten kilometers from my school.Every morning I
get up early.After breakfast l walk to the subway station.That
takes about ten minutes.Then I take the subway to school.It takes
twenty minutes.
下面是分别来自不同地区的四个人的对话,下列对话中唯一正确的是( )
①固定装置、②装入药品、③加热、④检查装置的气密性、⑤用排水法收集、⑥熄灭酒精灯、⑦从水槽中移出导气管.其操作顺序正确的是( )