18世纪末19世纪初，革命改变了欧洲和美洲的社会，下列史实不属于这一“革命”的是（　　）

在描绘小电珠的伏安特性曲线实验中，一组同学用量程3V的电压表测量小电珠的电压，用多用电表的250mA挡测量通过小电珠的电流．

解释下列词语

①军饷

②骁勇

1915年初，俄国军医活沃伊洛夫斯基在写给亲人的信中说：“战争使我们不断地贬低人的身份和尊严，只留下动物的本能．”对这句话理解准确的是（    ）

A: Hi, Bob! How was your last weekend?

B:____ I really had a good time.

A:____ 

B: I played basketball.

A:____

B: Twice a week. I like it very much. How did you spend your last weekend?

A:____

B: Sounds interesting. Do you often go to the mountains?

A: Yes. Once a week.____

B: I'd love to. But I'm afraid I can't go with you this weekend. Maybe next week is OK.